Chemex
化学交换(同位素浓缩)过程
🗣️ 情景例句
And I believe it is through this language of human relationship that our company has grown into what it is today.
我相信利用这种人际关系的语言，我们的公司才发展到今日的规模。
They will miss him very much when he leaves home for the first time.
李明第一次离开家，他们会非常想念他的。
Don't you remember?I had to water it every day.
你记得了吗？我不得不每天浇水。