Rectifying column
[机] 精馏塔
🧩 词语组成解析
[化] 精馏; 精馏过程
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
All right. Please hold two orchestra seats for us.
好，请帮我们保留两张前排的座位。
What's your family name?
你姓什么？
I am an art student and I paint a lot of pictures.
我是个学艺术的学生，画了很多画。