短語(yǔ)詞組短語(yǔ)ascending dorsal funiculus tract 背索上行束dorsal funiculus proprius 背側(cè)固有束Dorsal funiculus nucleus 背索核dorsal funiculus spinal cord 脊髓后索dorsal funiculus of spinal cord 脊髓背側(cè)索 返回 dorsal funiculus