Sewage pump
[化] 污水泵
🧩 词语组成解析
sewage
['sju(:)idʒ]
n. （下水道里的）污物;下水道;污水;
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
Now would be a good time, I think, for some introductions.
我想，下面是作些介绍的时候了。
What time does the train for Boston leaves?
去波士顿的火车几点开？
Last Tuesday he received a letter from the local police.
上星期二他收到当地警察局的一封信，