Home/heterochthonousheterochthonous/het-uh-rok-thuh-nuhs/US // ˌhɛt əˈrɒk θə nəs //异源性,异质性,异源性的,异体的Definitionsadj.形容词 adjective1: not indigenous; foreign: heterochthonous flora and fauna.Level 4Browse all words →