Home/ectomereectomere/ek-tuh-meer/US // ˈɛk təˌmɪər //UK // (ˈɛktəʊˌmɪə) //外胚层,外体,外膜,外体细胞Definitionsn.名词 noun1 Embryology.: any of the blastomeres that participate in the development of the ectoderm.Level 3Browse all words →