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单词库 \ 英汉词典 \

sac是什么意思

sac

英[sæk] 美[sæk]

n. （动植物组织中的）囊，液囊；
abbr. 缩写 = (US) Strategic Air Command 战略空军司令部。；

复数：sacs;

相关单词 air sac blind sac EDSAC embryo sac Fluid sac Issac Peljesac Pisac Pumpkin sac saccate saccharate

柯林斯高阶英汉双解学习词典释义

N-COUNT

(动物体内的)囊，液囊，气囊

A sac is a small part of an animal's body, shaped like a little bag. It contains air, liquid, or some other substance.
例句
The lungs consist of millions of tiny air sacs. 肺由数百万个小气囊组成。

英汉词典释义

n.
(动植物组织中的)液囊
juicy sac 汁囊 renal sac 肾囊 water sac 水囊

英英词典释义

Noun
1. an enclosed space;
"the trapped miners found a pocket of air"
2. a case or sheath especially a pollen sac or moss capsule
3. a structure resembling a bag in an animal

行业词典

医学：囊：袋状器官或结构；

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