Fractionating column
[化] 分馏柱; 分馏管
🧩 词语组成解析
分馏, 精馏
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
I don't know.
我也说不上来。
To know one's self is true progress.
能有自知之明就是真正的进步。
He fell behind with his work.
他工作落后了。