共生微环境
symbiotic microenvironment
环境微生物
environmental microorganism
environmental microbes
bulk aerodynamic method
environmental microbe
环境微生物生态
Environmental microbial ecology
环境微生物学
Environmental microbiology
environment microbiology
enviromental microbiology
非生活环境条件
nonliving environmental condition
学习生活环境
Environment of living and study