胚层 Traditional 胚層 pēi céng 🔊 germ layer + Keep this word Meanings pēi céng 胚層 germ layerlayer of tissue in embryology Its characters 胚pēiembryo层céngto pile on top of one anotherHSK 3 Words with 胚层 外胚层 wài pēi céng ectoderm (cell lineage in embryology) 中胚层 zhōng pēi céng mesoderm (cell lineage in embryology) 内胚层 nèi pēi céng endoderm (cell lineage in embryology)