Dethanizing column
[化] 脱乙烷塔
🧩 词语组成解析
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
I don't want them to grow up
我不希望在他们成长期间
He hasn't done any worthwhile work in five years.
这五年来他没做过一件正经事。
The house was completed five months ago.
是在5个月以前竣工的。