... contaminant 污染物(质) contaminating material 污染物质 contamination 染污;沾染;杂质 ...
2
?污染材料
... 污染物质;污染材料contaminating material 污染物质;污染材料contaminating material 污染;沾染 contamination ...
双语例句
1
Answer: the response to an emergency involving radioactivity should be the same as the response to any emergency involving any hazardous materialcontaminating food.