Fractionationg column
[机] 分馏塔
🧩 词语组成解析
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
Have a good trip.
旅途愉快。
When did I say that?
我什么时候说过了？
The clouds had come down so suddenly we had no warning.
乌云突然出现，我们丝毫没有觉察。