poisonous agent

基本解释

The agent doesnot have the poisonous side-effect, and does not pollute the environment.
这种陈醋处理剂无毒副作用，对环境无污染。
Therefore, the non-fluorescent agent of poisonous chemical substances, is the health and quarantine departments in Baoji City approved a one-time green paper cups.
因此，不含荧光剂等对人体有害的化学物质，是经宝鸡市卫生检疫部门认可的一次性环保纸杯。
It is an unstable, powerfully bleaching, poisonous oxidizing agent with a pungent, irritating odor, used to deodorize air, purify water, treat industrial wastes and as a bleach.
它是一种不稳定的具有强漂白性的，有毒的氧化剂，有臭的刺激性的气味，用来除去空气的异味，净化水，处理工业废物和作为漂白剂。

Vietnamese victims of Agent Orange, a poisonous defoliant used by America in the war, are still seeking compensation.
ECONOMIST: Vietnam and America