Fractional(distillation)column
[化] 分餾柱; 分餾塔
??? 情景例句
It's raining cats and dogs.
真是大雨傾盆。
This is a map.
這是一張地圖。
Thirteen is not as good as one, but it's better than nothing.
“13下是不如1下好，但總比1下也不敲強。