Reflux column
[化] 回流塔
🧩 词语组成解析
n. 逆流, 退潮\\n[化] 回流
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
I don't know haw that could have happened.
我不知道怎么会发生那样的事。
Wash a dog, comb a dog, Still a dog, remains a dog.
本性难移。
In the letter he was asked to call at the station.
要他到警察局去一趟。