coat of the tongue

• 舌苔

coat of the tongue的用法和样例：

例句

1. A sick person often has fur on his tongue.
   一个病人舌上常常有舌苔。
2. Often eat dense olfactory food, coating on the tongue is met thickening.
   经常吃浓重味道的食物，舌苔就会变厚。