noun 下载 🔗分享 微生物,细菌。 An organism that is too small to be seen by the unaided eye, especially a single-celled organism, such as a bacterium. Examples : "The cud is then reswallowed and further digested by specialized microorganisms that live in the rumen." 这些食物随后会被反刍并进一步消化,而这一过程则依赖于瘤胃中生存的特殊微生物,比如细菌。 organism microorganism biology science 与AI对话词汇游戏阅读练习