Cascade-tray fractionating column
[化] 阶式盘分馏塔
🧩 词语组成解析
tray
[tre]
n. 盘子;托盘;浅盘;满盘;
分馏, 精馏
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
The policemen could not cope with the crowds.
警察不能对付群众。
In the United States ,there are many factories for making cloth.
在美国，有许多造布的工厂 。
Good news, I hope.
希望是好消息。