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
I type about 40 words per minute.
一分钟我能打40个字。
If I had known that, I could have helped you.
假如我早知道，我就能帮你了。
If I can find you any support, would you be interested?
如果我能给你找到资助，你会感兴趣吗？