decontaminate
/ˌdiːkənˈtæmɪneɪt/verb
with obj.
- neutralize or remove dangerous substances, radioactivity, or germs from (an area, object, or person)净化（地区, 物体, 人）; 对…消毒; 去除…的污染, 消除…的放射性污染：
they tried to decontaminate nearby villages.
他们努力净化附近的村庄。
派生词