halogen acyl chloride

例句：

1. 1.Halogens are a type of element that can be found in the Earth's atmosphere.
   卤素是一种可以在地球大气中找到的元素。
2. 2. The halogen lamps have a longer lifespan than traditional incandescent bulbs.
   卤素灯的使用寿命比传统白炽灯泡长。
3. 3.Halogen compounds are used in various industries for their high energy efficiency.
   卤素化合物被用于各种工业中，因为它们具有高能量效率。