脊髓的英語翻譯：

spinal cord
【醫(yī)】 caudex dorsalis; chorda spinalis; dorsalis medulla; funis argenteus
medulla spinalis; myel; myel-; myelo-; myelon; spinal cord
spinal marrow; vertebra

索的英語翻譯：

ask; cable; demand; dull; large rope; rope; search
【醫(yī)】 band; cable; chord; chorda; chordae; chordo-; cord; funicle; funiculus
funis; leash