microorganism

n. 微生物

A minute life form; a microorganism, especially a bacterium that causes disease. Not in technical use.

微生物；细菌一种极小的生命形式，一种微生物，尤指引起疾病的细菌，不用于技术用语

An organism, such as a mosquito or tick, that carries disease-causing microorganisms from one host to another.

传病媒介把致病微生物从一个宿主传到另一宿主的生物，如蚊子或虱蝇等