Retin
[医]维A（维生素A衍生物类）[词缀]
🗣️ 情景例句
She tore up all the letters he had sent her.
她把他写来的信全撕了。
No matter where you go you'll hear Chinese spoken.
不管你到哪里，你总会听到中国话。
And when do you take your next exams?
还有，你什么时候参加下次考试？