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
Maybe.
再说，再说。
Who lives by hope will die by hunger.
靠希望而生，必因饥饿而死。
but where had it come from?
但它是从哪儿来的呢？