有害物质 damaging substances; deleterious matter; deleterious substance; detrimental su ..
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deleterious matter
有害的物质
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Slaughter waste water includes a lot of nitrogenous organic matter such as blood, pluck, hairs and soon, and it is easy to breeding large Numbers of deleterious microorganism.
屠宰废水中含有大量的血水、动物内脏、毛发等含氮有机质，而且容易滋生大量的有害生物。
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