Vacuum (distilling) column
[化] 真空蒸馏塔
🧩 词语组成解析
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
How is he, Philip?
他怎样了 ，Philip？
I suppose it's difficult for you to do this.
我推测对你来说做这件事情是很困难的。
We really need that material, you know.
你知道，我们急着需要那批材料。