Evacuation pump
[化] 排气泵
🧩 词语组成解析
evacuation
[iˌvækju'eiʃən]
n. 撤空;撤离;撤退;疏散;
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 there's so much to do.
而且这里总是有许多事可做。
I'm in good shape.
我的身体状况很好。
Please! said the man from downstairs.
“劳驾！”楼下人说。