Pump duty
[化] 泵的排量; 泵输送量
🧩 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
The director is insisting on a staff meeting this evening at 7pm.
主管坚持在今晚7点抹刀形职工大会。
My hobby is collecting coins.
我的嗜好是收集硬币。
'I can't hear a word!' I said angrily.
“我一个字也听不见了！”