Demethanizing column
[化] 脱甲熔塔
🧩 词语组成解析
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
I think she has a stomachache.
我想她肚子痛。
Yes, I guess that would be all right.
行，我想没问题。
What was the population of the world in 1950?
1950年世界人口是多少？