sac中文什么意思

SAC ＝Strategic Air Command 〔美国〕战略空军司令部。n.
1.【生物学】囊，液囊。
2.上衣 (＝sack)。

• abdominal sac:    腹囊
• accessory sac:    附囊
• air sac:    肺胞囊; 气囊气孔

例句与用法

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1. Sac cup 2th china aviation amp; amp; aerospace photo contest
   中国航空航天摄影大赛
2. Never leave the cul - de - sac . never leave the cul - de -
   决不离开死巷决不离开死
3. Restricted zone on the cul - de - sac of mei tin road in tai wai
   条所赋予的权力，下令由
4. Restricted zone on the cul - de - sac of mei tin road in tai wai
   大围美田路尽头路限制区
5. I ' ve been sucklin ' those chocolate - milk sacs for months ,
   我已经吸那巧克力乳好几个月了

英文释义

名词

1. a structure resembling a bag in an animal
2. a case or sheath especially a pollen sac or moss capsule
   同义词：theca
3. an enclosed space; "the trapped miners found a pocket of air"
   同义词：pouch, sack, pocket