化学污染物
chemical pollutant
Chemical contaminant
Chemistry contamination of food
Chemic pollution
Compound contamination
亲电性化学污染物
Electrophile chemical pollutants
食品化学污染
chemical pollution of food
化学物污染监测
chemical pollution detection
水污染化学
water pollution chemistry
aquatic pollution chemistry
不起化学反应的污染物
non-mixing bowl pollutant
光化学的空气污染
photochemical air pollution
化学工业污染
pollution of chemosynthesis