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
I waited for you for about a quarter of an hour.
我等了你差不多一刻钟。
He has a cup.
他有一只杯子。
I'll go and look after the man, she said.
“我去照料那个人”，她说。