Toepler pump
[化] 托普勒泵
🧩 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, that's a nice idea.
噢，这想法不错。
The first step is the only difficulty.
万事起头难。
It was spring,but the weather was awful.It rained all the time.
是春天，但天气太糟了。一直在下雨。