基本解釋n.胚囊；腸胚同根派生 gastrular相關詞英漢例句用作名詞 (n.)The resulting gastrula consists of an outer ectoderm, an inner endoderm, and a mesoderm layer positioned between them.最終原腸胚由一個外腸胚，內腸胚，和一個中腸胚構成。gastrular更多例句