HomeDictionary返祖现象返祖现象Word(biology) atavismTraditional返祖現象Copy wordfǎn zǔ xiàn xiàngfan3zu3xian4xiang4Hear itMeaning(biology) atavism CC-CEDICTCharacters in 返祖现象返fǎn祖zǔ现xiàn象xiàng