Home/pinnigradepinnigrade/pin-i-greyd/US // ˈpɪn ɪˌgreɪd //凤毛麟角,凤仙花,凤头,凤尾狮Definitionsadj.形容词 adjective1: moving by means of finlike parts or flippers, as the seals and walruses.n.名词 noun1: a pinnigrade animal.Level 4Browse all words →