Pneumatic pump
[化] 气动泵
🧩 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
It was very thoughtful of you to send flowers.
你送花来，想得真周到。
Do well is better than say well.
说得好不如做得好。
Where's Jim Green?
吉姆·林格去哪了？