Perfluorochemical
[机] 全氟化化合物
🗣️ 情景例句
This is my mother.
这是我母亲。
One usually pricks up one's ears when his name is called.
人在被叫到自己的名字时，通常要侧耳倾听。
Gandhi believed that one should be able to love the most ordinary being on earth as oneself.
甘地认为一个人应能像爱他自己一样去爱世界上最普通的人。