Compression pump
[化] 压气泵
🧩 词语组成解析
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 a full night.
还有一整夜。
Don't forget to write to let us know you arrived safely.
不要忘记写信回来，告诉我们你已经安全抵达。
For our purposes, we are concerned only with one kind of cost----
就我们的目的而言，我们只关心一种费用-