dicroton

例句：

1. 1. 二氯苯
   Dichlorobenzene
2. 2.二氯甲苯
   Dichlorotoluene
3. 3. 二氯乙烷
   Dichloroethane
4. 1. The chemical manufacturer produces a variety of dichlorobenzene products for the market.
   这家化工制造商生产各种二氯苯产品供应市场。
5. 2. The toxicity of dichlorotoluene has been widely studied in recent years.
   近年来，二氯甲苯的毒性研究备受关注。
6. 3. The use of dichloroethane is strictly regulated to prevent environmental pollution.
   二氯乙烷的使用受到严格监管，以防止环境污染。