有害物质

 

有害物质的用法和样例:

例句

  1. 污染造成污染的行为或过程或被污染的状态,尤指因为排放有害物质而造成的对土壤、水或大气的污染
    The act or process of polluting or the state of being polluted, especially the contamination of soil, water, or the atmosphere by the discharge of harmful substances.
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