de·con·tam·i·nate /ˌdikənˈtæməˌnet/
(vt.)淨化,排除汙染
de·con·tam·i·nate /ˌdɪkənˈtæməˌnet/ 及物動詞
去污
decontaminate
v : rid of contamination; "The soil around the housing
development had to be decontaminated by the city" [ant: contaminate]