Disinfectant is a substance that kills germs. It is used, for example, for cleaning kitchens and bathrooms.
例句
Effluent from the sedimentation tank is dosed with disinfectant to kill any harmful organisms...沉降池中的废水中加入了消毒剂,以消灭所有有害微生物。Salt is a natural disinfectant.盐是天然的消毒剂。