Debutanizing column
[化] 脱丁烷塔
🧩 词语组成解析
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
If you have any trouble, let me know.
如果你有任何的麻烦，请告诉我。
We need them urgently.
我们急需这些资料。
No, she bought them in the U.S.
不。她是在美国买的。