contaminant
柯林斯词典
1. N-COUNT A contaminant is something that contaminates a substance such as water or food. 污染物[正式] [usu pl]
Contaminants found in poultry will also be found in their eggs. 在家禽里发现的污染物，也将会在它们下的蛋里发现。
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1. N-COUNT A contaminant is something that contaminates a substance such as water or food. 污染物[正式] [usu pl]
Contaminants found in poultry will also be found in their eggs. 在家禽里发现的污染物，也将会在它们下的蛋里发现。