亚硝酸盐作为一种化学性污染物，与人们的饮食、健康有密切的关系。

Nitrite as a chemical pollutant has a bad effect on people's health.

youdao

亚硝酸盐作为一种化学性污染物，与人们的饮食、健康有密切的关系。

Nitrite as a chemical pollutant has a bad effect on people's health.

youdao