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
Public transportation is quite convenient in this city.
在这个城市里，公共交通很方便。
A young man married is a man that's marred.
男子早婚，种下祸根。
You can trust us, sir. Let me measure you, sir, for some suits and some shirts too.
先生，您可以相信我们。先生，我来给您量一量套装的尺寸，还有衬衣……。好，请您来看看这些料子。我想您会认为这些料子好得多，更合适得多。