短語詞組短語Toxic Industrial Chemicals 有毒工業(yè)化學(xué)品Toxic Organic Chemicals 毒性有機化學(xué)物質(zhì)Toxic Waste Chemicals 有毒廢物化學(xué)品Toxic and Chemicals Control Methods 毒理學(xué)Toxic Chemicals in 年保護地下水和人類食物鏈Persistent Bioaccumulative Toxic Chemicals 持久性生物富集有毒化郃物hazardous and toxic chemicals 有毒有害化學(xué)品spill of toxic chemicals 有毒化學(xué)品泄漏Toxic Chemicals in Operation 毒性化學(xué)物質(zhì)運作場所 返回 toxic chemicals