Naphthoflavone
萘黄酮, 7, 8-苯并黄酮
🗣️ 情景例句
During that time
在那一小时
To youth I have but words of counsel -- work, work, work.
对青年人，我要奉劝几句话∶工作，工作，再工作。
Enjoy yourself!
祝你玩得开心！