fenchlorfos

例句：

1. 1.The farmers used to spray fenchlorfos on the crops to protect them from insects.
   农民过去会喷洒杀虫剂来保护作物免受昆虫侵害。
2. 2.The children were instructed to wash their hands before eating to avoid ingesting any fenchlorfos residues.
   孩子们被告知在吃饭前洗手以避免摄入任何杀虫剂残留物。
3. 3. The company has developed a new formulation of fenchlorfos that is more environmentally friendly.
   该公司已经开发了一种新的更环保的杀虫剂配方。