1. 名詞
   pollutant複數: (地方、空氣、水等的)污染物, 污染物質/
   汙染物, 汙染源
   

   同義字詞
   adulterant,contaminant,contamination,defilement,impurity
   

例句

1. ALS tested for 90 potential pollutants .
2. The EPA only measures 34 air pollutants .
3. A large number of minor hazardous air pollutants .
4. Air cleaners may also help remove indoor air pollutants .
5. Examples of damage from all these pollutants are numerous.
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