phytotoxin

例句：

1. 1. The pesticide was found to be a potent phytotoxin that could cause serious health problems.
   这种农药被发现是一种强效的植物毒素，可能会引起严重的健康问题。
2. 2.The farmer warned the public about the dangers of consuming phytotoxins from contaminated crops.
   农民警告公众，不要食用受污染作物中的植物毒素。
3. 3. Researchers are studying the effects of phytotoxins on human health and the environment.
   研究人员正在研究植物毒素对人类健康和环境的影响。