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
You may pick as many apples as you please.
你爱摘多少苹果就摘多少。
What kind of look is that?
你那时什么脸？
What are you doing? he asked.
“你在做什么？”他问道。