5 沾染 [-] zhānrǎn (touch-catch) infected with, contaminated with: ~恶习 be contaminated with a bad habit || ~细菌 be infected by bacteria || ~花粉 be contaminated with pollen '
5213 消毒: disinfection, sterilization: I disinfected the wound on my foot. 6323 熱湯: boiling water: He disinfected the apparatus with boiling water. 6735 ウイルス: virus: She was infected with a viral sickness.