书中也没有对饮水加氟法进行阐述，在营养学方面也较少被提及。

There is nothing on the fluoridation of water, and too little on nutrition.

youdao

书中也没有对饮水加氟法进行阐述，在营养学方面也较少被提及。

There is nothing on the fluoridation of water, and too little on nutrition.

youdao