Perfluoroalkylation
全氟烷基化
🗣️ 情景例句
Do you have anyone in mind?
你有意中人了吗？
Stop thief!
住手，小偷！
He has surely set up a record for the thousands of children who dream of evading school.
他无疑为成千上万梦想逃避上学的孩子们创造了一项纪录。