Vacuum (distilling) column
[化] 真空蒸馏塔
🧩 词语组成解析
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
The title ...
名字……
Where were you during the month of April last year?
去年四月份你在哪里？
So one's circle of friends grows.
朋友的圈子就这样不断扩大。