microbe

n. /ˈmaɪ.kroʊb/ B2

微生物；细菌

An extremely small living thing visible only with microscopes.

仙境例句

A single microbe is so small, said the Tortoise, that a thousand could swim in one tear.

老陆龟说，一个微生物小得很，一滴眼泪里能游上一千个。