Fluorination
n. 氟化作用
🗣️ 情景例句
It doesn't need any alterations. We must've bought the right size.
不需作任何修改。我们一定是买对了尺寸。
I'm so glad you could make it.
我很高兴赶上时间。
That's good to know.
幸好知道了这件事。