gnotobiosis / ˌnoʊ toʊ baɪˈoʊ sɪs /

📖毕业后词汇鼻咽癌鼻腔生物鼻饲法鼻炎

gnotobiosis 的定义

n. 名词 noun
  1. an environmental condition in which germfree animals have been inoculated with strains of known microorganisms.