sponging agent

例句：

1. 1. The sponge is a popular cleaning agent for removing grease stains.
   海绵是一种受欢迎的去油渍清洁用品。
2. 2.The doctor used a disinfectant to clean the wound.
   医生用消毒剂清洗伤口。
3. 3. The sponge was used as a cleaning agent in the kitchen.
   海绵被用作厨房的清洁剂。