Transanhydrisation
酐交换作用
🗣️ 情景例句
The other day he finally popped the question.
第二天他终于开口求婚了。
Do you really like it?
你真的喜欢吗？
Yes, I think we do. Lucy, we need some more hot water. Can you go and get some, please?
是的，再要些吧。露西，我们还要热开水。请你去弄些来，行吗？