benzoyl peroxide

例句：

1. 1. This product is used to disinfect and sterilize medical equipment.
   该产品用于消毒和灭菌医疗设备。
2. 2. Benzoyl peroxide is a common ingredient in hair care products.
   苯甲酸过氧化物是头发护理产品中常见的成分。
3. 3. The chemical was used as a preservative in the early days of photography.
   这种化学物质在摄影初期用作防腐剂。