Depropanizing column
[化] 脱丙烷塔
🧩 词语组成解析
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
What are you doing up this late?
这么晚了你还没睡在做什么？
The bough that bears most, hangs lowest.
枝头结果越多，垂得越低。
Yes, I can. Where are they?
是的，我能听到。它们在哪儿？