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're all going to have your tonsils out.
你们都要切除扁桃腺。
Take my jacket if you are cold.
如果你觉得冷，穿上我的夹克吧。
I'm not sure we can wait that long.
恐怕等不了那么久了。