metatherians 📖 中文释义 (metatherian 的复数) adj.后哺乳下纲的,后兽亚纲的 🧩 词形变化 原形 metatherian 📘 English Definition(英文释义) plural of metatheriann primitive pouched mammals found mainly in Australia and the Americas ← metatherian M 字母词表 metatheses →