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 sold it to the present owners.
是我把它卖给了现在的主人。
Where there is a will,, there is a way(or skill).
有决心，就有办法。
IN CLASS WITH MISS ZHAO
在赵小姐的课堂上