Retin
[医]维A（维生素A衍生物类）[词缀]
🗣️ 情景例句
My wife is a writer. She writes on her computer. She has published ten novels already.
我的太太是个作家。她在计算机上写作。她已发表了10部长篇小说。
Woe to him that is alone.
孤独的人最苦恼。
Good morning, Mr. Wang!
王先生，早上好！