Fractionationg column
[机] 分馏塔
🧩 词语组成解析
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
All right.
好的。
Don't forget to print airmail on the letter.
不要忘记在信封上印上航空邮件
3 'I said it was a good idea all along.'
三、 我一直说这是个好想法。"