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...沉降池中的廢水中加入了消毒劑，以消滅所有有害微生物。Salt is a natural disinfectant.鹽是天然的消毒劑。