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词汇 hazardous substances
释义 hazardous substances短语²³¹⁰⁸
基本例句
有害物质
The RoHS rules ban products containing any more than trace amounts of lead, mercury, cadmium and other hazardous substances, including some nasty materials called brominated flame- retardantsBFRs.
《有害物质限制条例》禁止产品含有超过微量的铅、汞、镉和其它有害物质,包括一些被称为溴化物阻燃剂的有害物质。 cri
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