单词	spine
释义	spinespine /spaɪn/ ●●○ noun [countable] Etymology ETYMOLOGYspine Origin: 1300-1400 Latin spina 1 science, biology the row of bones down the center of your back that supports your body and protects your spinal cord SYN backbone:  an injury to the spine2the part of a book that the pages are fastened onto:  a book with a leather spine3science, biology a stiff sharp point on an animal or plant:  a hedgehog’s spines [Origin: 1300–1400 Latin spina]
随便看	underrate underrated underrepresentation underrepresented underscore undersea undersecretary undersell underserved undershirt undershorts underside undersigned undersized understaffed understand understandable understandably understanding understate understated understatement understood understory understudy

英语词典包含48224条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。