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
We are going upstairs to set up Grandpa's room.
我们要上楼收拾一下爷爷的房间。
Where have you been all this time?
这段时间你跑到哪里去了？
We all know how wonderful you are. There is no need to show off.
我们都知道你很棒，你就没有必要炫耀了。