中胚层 Traditional 中胚層 zhōng pēi céng 🔊 mesoderm (cell lineage in embryology) + Keep this word Meanings zhōng pēi céng 中胚層 mesoderm (cell lineage in embryology) Its characters 中zhōngwithin; among; inHSK 3胚pēiembryo层céngto pile on top of one anotherHSK 3