disinfect
/ˌdɪsɪnˈfekt/verb
with obj.
- clean (something) with a disinfectant in order to destroy bacteria消毒; 杀菌：
he disinfected and dressed the cut on his forehead.
他把额头上的伤口消毒后包扎起来。
派生词
disinfection
noun词源
late 16th cent. （in the sense 'rid of infection'）： from French désinfecter, from dés- (expressing reversal)+infecter 'to infect'.