Defluorination
[化] 脱氟作用
🗣️ 情景例句
I thought you wanted to go to Columbia.
我还以为你只想上Columbia大学。
Could you give us detailed descriptions of the capabilities of your product?
请你把你们产品的性能给我们详细说明一下好吗？
We're now going back to the studio.'
现在我们回到电视演播室。”