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
Nice to meet you, Mr. Carlson.
很高兴见到你 Carlson先生。
Two or three of them look familiar.
我认识他们中的两三个。
I'll wait until I hear from you.
那么我就等你消息，