Compound rectifying column
[建] 复式精馏塔
🧩 词语组成解析
[化] 精馏; 精馏过程
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
Who is it?
是谁?
How much is it?
这卖多少钱？
I'm telling you for the last time!
我最后再告诉你一次！