片语
counteracting toxic substance攻毒
toxicant有毒的
toxic substance pollution有毒物质污染
toxic substance control有毒物质管制
toxic organic substance有机毒物
Toxic Chemical Substance毒性化学物质
toxic c substance有毒物质
poisonous substance有毒物,毒性物质
Department of Toxic Substance加州有毒物质管理局
high-toxic substance高毒物质
Toxic Chemical Substance Control Act毒性化学物质管理法