Placentalia /plæsәn'teiliә/ 📖 中文释义 [pl. ][动]有胎盘(哺乳)类 🔗 释义中的汉语词有胎盘类 📘 English Definition(英文释义) n. pl. A division of Mammalia including those that have aplacenta, or all the orders above the marsupials. ← placental zone P 字母词表 placentally →