Australopithecus
noun [ S ] biology specialized uk/ˌɒs.trə.ləʊˈpɪθ.ɪ.kəs/ us/ˌɑː.strə.loʊˈˈpɪθ.ɪ.kəs/
南方古猿（数百万年前生活在非洲，可以用双脚行走，有类人猿和人类的特征）
a creature living in Africa millions of years ago, that could walk on two feet and that had characteristics of both apes and human beings