五氯酚

例句：

1. 1. Thispesticide is effective against many types ofinsects.
   这种杀虫剂对许多类型的昆虫都很有效。
2. 2. The chemical was used totreat the wounds on his arms.
   这种化学物质被用来治疗他手臂上的伤口。
3. 3.The worker was exposed to high levels ofthis chemical during the manufacturing process.
   这名工人在生产过程中暴露于高浓度的该化学物质中。