Backing pump
[化] 前级泵
🧩 词语组成解析
backing
[['bækiŋ]]
n. 后退, 衬背, 后援, 支持者\\n[化] 衬垫
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
There are probably a lot of places for you to work
也许有很多地方可以让你去工作。
Many straws may bind an elephant.
草多可缚象。
She guided the tourists around the castle.
她引导旅游者参观了这座城堡。