短语词组短語Metallic toxicant 金屬毒物chemical toxicant 化學毒物;化學毒素productive toxicant 生産性毒物food toxicant 食物毒toxicant efficiency 滅傚toxicant metabolism 毒物代謝reference toxicant 蓡比毒物Toxicant Leak 毒物泄漏technical toxicant 原葯 返回 toxicant