Combination pump
[化] 复合泵
🧩 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 need to complete some forms before the class.
上课之前你得填一些表格。
Do i need a reservation to go by ship?
我坐船去需要预订吗？
It looks like the shipping company did this.
应该是货运公司造成的吧。