an organism (especially a bacterium) that does not require air or free oxygen to live
造句
用作名詞(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，兼性厭氧微生物就是既可以生長(zhǎng)在厭氧條件下也可以在有氧條件下存活。