Pyroracemamide
丙酮酰胺
🗣️ 情景例句
We had a cat when I was eight years old.
我八岁时养过一只猫。
Though thy enemy seem a mouse,yet watch him like a lion.
敌人即使小如鼠，防他也要如防狮。
There are many stars in the sky.
天上有很多星星。