Reaction column
[化] 反应塔
🧩 词语组成解析
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
What happened?
怎么样？
You may go farther and fare worse.
一动不如一静。
Three pounds fifty pence,please.
请付3英镑50便士。