音标：[ blu: ] 发音:
过去式: blued 过去分词: blued 名词复数: blues 现在分词: bluing
- Though poor, he was blue blood in his veins .
- The allele for blue eyes is recessive .
- I'd like to leather him black and blue .
- His intent blue eyes still stirred her .
- The sun was shining and the sky a harsh blue .
- His blue eyes are the good sort .
- The sky was a clear blue over our heads .
- The wood-smoke went up blue and straight .
- The sky was blue and the air fresh and sweet .
- Her long, narrow blue eyes were swimming .
- causing dejection; "a blue day"; "the dark days of the war"; "a week of rainy depressing weather"; "a disconsolate winter landscape"; "the first dismal dispiriting days of November"; "a dark gloomy day"; "grim rainy weather"
同义词：dark, dingy, disconsolate, dismal, gloomy, grim, sorry, drab, drear, dreary,
- of the color intermediate between green and violet; having a color similar to that of a clear unclouded sky; "October''s bright blue weather"- Helen Hunt Jackson; "a blue flame"; "blue haze of tobacco smoke"
- characterized by profanity or cursing; "foul-mouthed and blasphemous"; "blue language"; "profane words"
- filled with melancholy and despondency ; "gloomy at the thought of what he had to face"; "gloomy predictions"; "a gloomy silence"; "took a grim view of the economy"; "the darkening mood"; "lonely and blue in a strange city"; "depressed by the loss of his job"; "a dispirited and resigned expression on her face"; "downcast after his defeat"; "feeling discouraged and downhearted"
同义词：gloomy, grim, depressed, dispirited, down, downcast, downhearted, down in the mouth, low, low-spirited,
- morally rigorous and strict; "the puritan work ethic"; "puritanic distaste for alcohol"; "she was anything but puritanical in her behavior"
- belonging to or characteristic of the nobility or aristocracy; "an aristocratic family"; "aristocratic Bostonians"; "aristocratic government"; "a blue family"; "blue blood"; "the blue-blooded aristocracy"; "of gentle blood"; "patrician landholders of the American South"; "aristocratic bearing"; "aristocratic features"; "patrician tastes"
同义词：aristocratic, aristocratical, blue-blooded, gentle, patrician,
- used to signify the Union forces in the American Civil War (who wore blue uniforms); "a ragged blue line"
- suggestive of sexual impropriety; "a blue movie"; "blue jokes"; "he skips asterisks and gives you the gamy details"; "a juicy scandal"; "a naughty wink"; "naughty words"; "racy anecdotes"; "a risque story"; "spicy gossip"
同义词：gamy, gamey, juicy, naughty, racy, risque, spicy,
- turn blue
- any of numerous small butterflies of the family Lycaenidae
- the sodium salt of amobarbital that is used as a barbiturate; used as a sedative and a hypnotic
同义词：amobarbital sodium, blue angel, blue devil, Amytal,
- blue clothing; "she was wearing blue"
- blue color or pigment; resembling the color of the clear sky in the daytime; "he had eyes of bright blue"
- any organization or party whose uniforms or badges are blue; "the Union army was a vast blue"
- the sky as viewed during daylight; "he shot an arrow into the blue"
同义词：blue sky, blue air, wild blue yonder,
- used to whiten laundry or hair or give it a bluish tinge
Blue is the one of the three additive primary colours and is the colour of the clear sky and the deep sea on Earth.See Webster's New World Dictionary of the American Language, College Edition, 1962.