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
Oh, you'll do it. It's a piece of cake.
噢 你办得到的。这不费吹灰之力。
It doesn't add up!
这就怪啦！
To answer this question, von Frisch and his coworkers set up a feeding place close to the hive.
为了回答这个问题，冯·弗里施和他的同伴在蜂箱附近建起了一个喂食点。