Ion gettering pump
[化] 离子吸气泵
🧩 词语组成解析
ion
['aiən]
n. <物>离子;
采煤, 采掘工作, 收气, 吸气, 吸气法(真空技术)
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
About 7. I'm grilling burgers.
7点。我要炭烤汉堡。
We would appreciate it if you let us know whether you allow cash or trade discounts.
若能告知你方是否给现金折扣或商业折扣，将不胜感激。
I can't afford to go to a restaurant every day.
每天都去餐馆吃饭，我真是支付不起。