bacteria
🇺🇸
/bækˈtɪriə/
🇬🇧
/bækˈtɪəriə/
noun
B2
Tiny living things that can be found everywhere and sometimes cause sickness.
Washing hands helps remove harmful bacteria that can make you sick.
洗手有助于去除可能导致生病的致病菌。
translation
细菌
词形变化
Plural
bacterias