a column of bones supporting the trunk of a vertebrate animala diagram of the spinal column
a diagram of the spinal column
backbone, chine, spine, vertebral column
back, spinal cord, vertebra
in 1831
英语同义词词典收录了63618条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。