Depropenizing column
[化] 脱丙烯塔
🧩 词语组成解析
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
Dad, you got one, too!
爸爸， 你也钓到一条！
Karl must concentrate on his work.
卡尔必须集中精力于自己的工作。
No, I don't. Would you get it, please?
没有。你帮我拿一下吧。