Karr column
[化] 往复板萃取塔
🧩 词语组成解析
n. (Karr)人名；(德、英、法)卡尔
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
and tell him you're coming?
告诉他你要去吗？
I often get up in the morning.
我常常在早上起床。
We are happy to be of help.
我们十分乐意帮助。