Compound rectifying column
[建] 复式精馏塔
🧩 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
And there's a two-car garage.
还有一个可放两辆车的车库。
In secondary school, children get more advanced knowledge.
在中学，孩子们得到更高深的知识。
He was smiling hopefully.
他满怀希望地微笑着。