[ ki: ]发音:   用"key"造句
  • be the key to:    对......至关重要
  • key in:    插上; 键盘输入; 键入; 输入
  • key on:    接通用键固定
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  1. We were thus the key to global security .
  2. I got into a real flap when i lost my keys .
  3. This is a key point that is often overlooked .
  4. Don't butcher that song by singing off key .
  5. Walkie-talkies would be issued to key people .


  1. serving as an essential component; "a cardinal rule"; "the central cause of the problem"; "an example that was fundamental to the argument"; "computers are fundamental to modern industrial structure"
    同义词:cardinal, central, fundamental, primal
  1. harmonize with or adjust to; "key one''s actions to the voters'' prevailing attitude"
  2. regulate the musical pitch of
  3. identify as in botany or biology, for example
    同义词:identify, discover, key out, distinguish, describe, name
  4. vandalize a car by scratching the sides with a key; "His new Mercedes was keyed last night in the parking lot"
  5. provide with a key; "We were keyed after the locks were changed in the building"
  1. metal device shaped in such a way that when it is inserted into the appropriate lock the lock''s mechanism can be rotated
  2. a lever (as in a keyboard) that actuates a mechanism when depressed
  3. the central building block at the top of an arch or vault
    同义词:keystone, headstone
  4. mechanical device used to wind another device that is driven by a spring (as a clock)
  5. pitch of the voice; "he spoke in a low key"
  6. something crucial for explaining; "the key to development is economic integration"
  7. a generic term for any device whose possession entitles the holder to a means of access; "a safe-deposit box usually requires two keys to open it"
  8. a list of words or phrases that explain symbols or abbreviations
  9. a list of answers to a test; "some students had stolen the key to the final exam"
  10. any of 24 major or minor diatonic scales that provide the tonal framework for a piece of music
  11. (basketball) a space (including the foul line) in front of the basket at each end of a basketball court; usually painted a different color from the rest of the court; "he hit a jump shot from the top of the key"; "he dominates play in the paint"
  12. a coral reef off the southern coast of Florida
    同义词:cay, Florida key
  13. a winged often one-seed indehiscent fruit as of the ash or elm or maple
    同义词:samara, key fruit
  14. a kilogram of a narcotic drug; "they were carrying two keys of heroin"




  1. kexin song 什么意思
  2. kexin xu 什么意思
  3. kexin zhu 什么意思
  4. kexuan ma 什么意思
  5. kexun guo 什么意思
  6. key (company) 什么意思
  7. key (公司) 什么意思
  8. key abbreviation 什么意思
  9. key abstractions 什么意思
  10. key acce 什么意思


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