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
Well, Marilyn and Richard called.
好啦 Marilyn和Richard打电话来了
He that cannot ask cannot live.
不会求者不会生。
He had been the first to turn a telescope to the sky,
他是第一个把望远镜对准天空的人，