decontaminated
v. 净化,排除污染( decontaminate的过去式和过去分词 )
To decontaminate something means to remove all germs or dangerous substances from it.
...procedures for decontaminating pilots hit by chemical weapons.
为被化学武器击中的飞行员消毒的程序
The soil around the housing development had to be decontaminated by the city.
要净化居民区必须净化污染物.