病菌 | bìng jūn | harmful bacteria / pathogenic bacteria / germs | |
杀菌 | shā jūn | to kill germs / to disinfect / to sterilize | |
无菌的 | wú jūn de | sterile / without germs | |
不干不净,吃了没病 | bù gān bù jìng , chī le méi bìng | a little dirt never killed anybody (proverb) / a couple of germs won't do you any harm |