单词	os
释义	os 3 (ōs) n. pl. os·ar (ōsär′) See esker. [Swedish ås, ridge, from Old Norse āss.]
随便看	disintegrator disinter disinterest disinterested disinterestedly disintermediation disinterment disintoxicate disintoxication disinvent disinvention disinvestment disinvitation disinvite disjoin disjoint disjointed ummah ump umpire Umpqua River umpteen umpteenth UMW UN

英语词典包含135693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。