nosotoxin

例句：

1. 1. The farmers sprayed the crops with a nosotoxin to protect them from pests.
   农民用一种无公害毒素喷洒作物以保护它们免受害虫的侵害。
2. 2. The company produces nosotoxins that are safe for human consumption.
   该公司生产对人类安全无害的无公害毒素。
3. 3.The researchers found that some of the nosotoxins in the soil could be harmful to humans.
   研究人员发现土壤中的一些无公害毒素可能对人类有害。