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
A cookie can't hurt, though.
但一片小甜饼不要紧。
The doctor said I looked anemic.
医生说我看起来贫血。
Just to London.
只开到伦敦。