Defluorination
[化] 脱氟作用
🗣️ 情景例句
From childhood.
在我小的时候。
Barking dogs seldom bite.
善吠的狗很少咬人。
It later became apparent that rabbits were developing a degree of resistance to this disease,
后来，明显看出，兔子对这种疾病已产生了一定程度的免疫力，