Fractionationg column
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🧩 词语组成解析
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
It won't take me long at all.
不需要花很长时间的。
It's only a suggestion, you don't have to take it.
这只是一个建议，你可以不听。
As I was looking for it, the landlord came in.
当我正在寻找时，酒店老板走了进来。