Perfluoroalkyl
[化] 全氟烃基
🗣️ 情景例句
Mr. Levine, Susan Stewart.
Levine先生， 我是Susan Stewart。
Let's get together one of these days.
找一天聚聚。
But Fortune's favoured children belong to the second class.
但是，命运之神的宠儿是第二类人，