This is the 7201st most frequent Chinese word.
細菌
Bacteria.
Used to explain what bacteria are in general.
細菌是一種微生物，可以引起疾病。
Bacteria are microorganisms that can cause diseases.
Refers to specific bacteria affecting immunity.
我的身體對某些細菌有免疫力，因此不易生病。
My body is immune to some bacteria, therefore I don't get sick easily.
Describes the activity involving bacteria in a scientific context.