Retinol
[医] 维生素A醇, 维生素A1, 瑞叮醇, 松香油
🗣️ 情景例句
Are you here on business or for pleasure?
你来这儿是出差还是游玩？
Lightly gain,quickly lost.
来得容易去得快；不义之财，理无久享。
Yes, he's on the phone. Is he expecting you?
在家，他在打电话。他是在等你吗？