Ejector vacuum pump
[化] 喷射真空泵
🧩 词语组成解析
n. 驱逐者, 排出器, 放出器\\n[化] 喷射泵; 喷射器
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
And if I think about it long enough, you never know ...
如果我一直考虑下去的话 ，说不定……
I read the newspaper over breakfast.
我边吃早饭边看报纸。
He's over there. He's cleaning the car.
他在那边，在洗车。