Vacuum refining
[机] 真空精炼
🧩 词语组成解析
[计] 精炼, 提纯\\n[化] 精炼; 精制; 提炼; 匀料; 匀浆
🗣️ 情景例句
OK, please. I'll order something else at first.
好的，来一份。我先点别的东西。
In college I majored in history, What was you major?
大学时我主修历史，你主修什么呢？
That's all right.Goodbye.Enjoy yourself!
不用谢。再见。好好玩吧！