Purifying column
[化] 净化塔
🧩 词语组成解析
n. 净化；精制
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
I'm stressed out. I need a vacation.
我筋疲力尽了，我要休假！
I've lost my nerve.
我失去了勇气。
At this, the police pointed out ironically that this would hardly be necessary as the men were already under arrest.
警察听后讥讽地说，这大可不必，因为他俩已被逮捕了。