Test pump
[化] 试验泵
🧩 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
Isn't this the Nanjing University?
请问是南京大学吗？
The adventure had been planned for quite a while.
那项冒险曾经作了长期的周详计划。
We must decide which one to buy.
我们必须决定要买那一台。