microbialKK [maɪˋkrobiəl] /maɪˈkɹoʊbiəl/发音形容词1微生物的、细菌的Microbial activity in the soil helps break down dead leaves.土壤中的微生物活动有助于分解枯叶。2微生物引起的The outbreak was traced to microbial contamination of the water supply.这次疫情追查到是供水受到微生物污染所致。用这个字练口说→