Perfluoroallene
[化] 全氟丙二烯
🗣️ 情景例句
Some think that all's fair in business.
一些人以为商界的一切都是公平的。
If he doesn't, will you wash the dishes.
如果他不，你会洗碟子吗？
Last Sunday I got up very late.
上个星期天，我起得很晚。