基础释义
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柯林斯词典释义

福克斯词典 \ 英汉词典 \

sacs是什么意思？

sacs

n. （动植物组织中的）液囊( sac的名词复数 )；

例句

It consists of a stack of flat, membrane - bounded sacs. 它由一大堆扁平的膜缘清楚的囊组成.
The testis sacs communicate with the seminal vesicles. 精巢囊与储精囊相连.
Ascomycete car les spores sont enferm é s dans des sacs ( asques ) et hypog é e car souterraine. 它之所以归属于此类是因为它生长在地下并且它的孢子(种子 ) 藏在囊 ( 小袋子)中的缘故.
The lungs consist of millions of tiny air sacs. 肺由数百万个小气囊组成。

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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。

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