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bipedalism [英] [ˈbaɪpedlɪzəm] [美] [ˈbaɪpedlɪzəm] [名] 直立行走;二足性 词频排名 46705/55435 学习人数 83 难度等级 4/10 认知比例 29.03% 例句 the debate over the origins of human bipedalism 围绕人类两足行走起源的争论 We think about the evolution of bipedalism as one of first events that led hominids down the path to being human. 双腿直立行走的进化是原始人向人类进化的最初阶段中的一步。 助记 联想 bi两个 pedal踏板 lism主义
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