Cascade evaporation
[化] 串级蒸发
🧩 词语组成解析
🗣️ 情景例句
She's an easy-going teacher.
她是位随和的老师。
But you have to pay 5% commission on this money exchange.
但兑换这笔外币，您得另外付5%的手续费。
We're packing our suitcases.We're going to leave tomorrow.
我们正在收拾手提箱。明天我们就要走了。