hexine

例句：

1. 1. This compound is used as a pesticide to control insects.
   这种化合物用作杀虫剂来控制昆虫。
2. 2.Hexachlorocyclohexane is a highly toxic chemical that can cause severe health problems.
   六氯环己烷是一种高度有毒的化学物质，可能导致严重的健康问题。
3. 3. The hexachlorocyclohexane was found in the soil samples collected from the site.
   从该地点收集的土壤样本中发现了六氯环己烷。