英语语法分析

Paraquat poisoning is no effective antidote.

目前尚无百草枯中毒的有效解毒剂。

Paraquat is an effective and widely used herbicide.

百草枯是一种高效能除草剂。

Conclusion Paraquat is a pesticide with moderate toxicity.

结论百草枯属于中等毒性农药。