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
Are there any parties going on tonight?
今晚有聚会吗？
Sightseeing
观光
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。