Pentanizing column
[化] 戊烷馏除塔
🧩 词语组成解析
戊烷化
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
Everything. The American scene. People, places, events.
什么都拍。美国风光。人物 地方 事件。
I read 10 lettres.
我读了十封信。
I'd like to know some information about the current investment environment in your country?
我想了解一下贵国的投资环境。