Vacuum air pump
[化] 真空气泵; 真空抽气机
🏥 医学释义
真空抽气泵
🧩 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;
pump
[pʌmp]
n. 抽水机;打气筒;泵;轻软舞鞋;
v. 用泵输送 ;涌出;急速摇晃;盘问;
🗣️ 情景例句
And I don't have to make a quick decision.
而且我也不需很快下决定。
One hour's sleep before midnight is worth three after.
午夜前睡一小时抵得上午夜后睡三小时。
He was astonished at what he found.
看到的情景使吃惊，