单词	helix
释义	helixhelix /ˈhilɪks/ noun (plural helices /-lɪsiz/) [countable] Etymology ETYMOLOGYhelix Origin: 1500-1600 Latin Greek math, science a line that curves and rises around a central line SYN spiral → see also double helix
随便看	undulation unduly undying unearned unearth unearthliness unearthly unease uneasily uneasiness uneasy uneducated unelected unemotional unemployed unemployment unemployment benefits unemployment line unencumbered unending unenviable unequal unequaled unequally unequivocal

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。