Chemex
化学交换(同位素浓缩)过程
🗣️ 情景例句
I'm through with you!
我们之间完了。
There is a shower in the bathroom.
浴室里有淋浴器。
OK, said Jim. We can have some for our picnic lunch.
“好，”吉姆说，“我们午餐可以吃点香蕉。”