Air sacs
[医] 肺泡
🧩 词语组成解析
air
[ɛə]
n. 天空;气氛;空运;（简单易记的）曲调;
vt.& vi. 晾晒;烘干;播送;广播;
vt. 使房间通风， 透气;
n. （动植物组织中的）液囊( sac的名词复数 )
🗣️ 情景例句
I called my parents from the airport.
我从机场打电话给我父母。
Don't reject his offer of marriage.
别盲目拒绝他的求婚。
This factory needs a computer as soon as possible.
工厂需要尽快有一台电脑。