toxic agents

• 毒性药剂

toxic agents的用法和样例：

例句

1. This concentration is not dissipated by agents.
   这一浓缩作用不会被药剂所消除。
2. Additives are indispensable agents for both electroplating and electroless plating.
   不论是电镀或是无电电镀，添加剂都是不可或缺的药剂。