an organism (especially a bacterium) that does not require air or free oxygen to live
双语例句
用作名词 (n.)
For example, a facultative anaerobe is an organism that can grow under anaerobic conditions but is also able to survive in aerobic conditions. 例如，兼性厌氧微生物就是既可以生长在厌氧条件下也可以在有氧条件下存活。
