sirventes

例句：

1. 1. The hospital uses a special sirventes to clean the patient's room.
   医院使用一种特殊的消毒液来清洁病人的房间。
2. 2. The teacher instructed us on how to use sirventes effectively for our cleaning tasks.
   老师教我们如何有效地使用消毒液进行清洁工作。
3. 3.The food safety inspectors used sirventes to ensure that all surfaces were thoroughly cleaned before serving food.
   食品安全检查员使用消毒液确保所有表面在提供食物前都彻底清洁。