ruminal microorganism瘤胃微生物
recombinant microorganism重组微生物
microorganism culture微生物培养
microorganism infection微生物感染
phosphorus microorganism磷菌
sanitary microorganism卫生微生物
pathogenetic microorganism病原微生物
microorganism safety微生物安全性
microorganism acclimation微生物驯化
N-COUNT（可数名词） A microorganism is a very small living thing which you can only see if you use a microscope. 微生物