crossopterygian /krɔ,sɔptә'ridʒiәn/ 📖 中文释义 n. [动]总鳍组鱼a. [动]总鳍组鱼的 📘 English Definition(英文释义) n any fish of the order Crossopterygii; most known only in fossil form ← crosson C 字母词表 crossopterygii →