Flavin
n. 黄素\\n[化] 黄素类; 异咯嗪; 五羟黄酮; 栎精
🗣️ 情景例句
It's unsafe for girls to go out alone at night.
女孩子晚上一个人外出很危险的。
The wolf has a winning game when the shepherds quarrel.
鹬蚌相争，渔翁得利。
Drop dead.
去死吧！