Fluorination
n. 氟化作用
🗣️ 情景例句
Let's congratulate ourselves that this transaction has been made.
让我们祝贺这次交易圆满成功。
I'll pick up ticket at the airport counter.
我会在机场柜台拿机票。
I sat down on one of those modern chairs with holes in it and waited.
我坐在一个新式的满是网眼儿的椅子上，等待着。