microorganismKK [ˏmaɪkroˋɔrgəˏnɪzəm] /ˌmaɪkɹoʊˈɔɹɡəˌnɪzəm/发音名词1微生物Soil is full of microorganisms that help plants absorb nutrients.土壤里充满微生物,能帮助植物吸收养分。用这个字练口说→