Retinaldehyde
视黄醛
🗣️ 情景例句
Bye, Marilyn. Hope to see you again.
再见 Marilyn。希望能再看到 。
Do you work near the library?
你在图书馆附近工作吗？
Fish love swimming round the rocks and through holes in them.
鱼喜欢绕着岩石和穿石洞游水。