decontamination

例句：

1. 1. The hospital uses a special solution to decontaminate the patient's room.
   医院使用一种特殊的溶液来消毒病人的房间。
2. 2. The food was decontaminated before being served to customers.
   食物在被提供给顾客之前进行了去污处理。
3. 3.The researchers conducted a study on how to decontaminate soil contaminated with heavy metals.
   研究人员进行了一项研究，探讨如何对受重金属污染的土壤进行去污处理。