Retinoids
[医]类视黄醇
🗣️ 情景例句
Hi.
嗨。
How long will it take you to repair it?
你要多久才能修好它？
I'll have to go now. Someone wants to use the phone. All the best.
现在我得挂电话了。有人想用电话。祝你一切都好。