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
I have a customer for your first wedding dress.
我已经有了 的第一套结婚礼服的顾客。
He has gone far beyond me in learning.
他在学问上超过我。
What a boring movie! It's the most boring movie I have ever seen.
这电影真没劲！是我看过最糟糕的电影。