toxic chemicals
短语词组
- Toxic Industrial Chemicals 有毒工业化学品
- Toxic Organic Chemicals 毒性有机化学物质
- Toxic Waste Chemicals 有毒废物化学品
- Toxic and Chemicals Control Methods 毒理学
- Toxic Chemicals in 年保护地下水和人类食物链
- Persistent Bioaccumulative Toxic Chemicals 持久性生物富集有毒化合物
- hazardous and toxic chemicals 有毒有害化学品
- spill of toxic chemicals 有毒化学品泄漏
- Toxic Chemicals in Operation 毒性化学物质运作场所 返回 toxic chemicals