单词	sadden
释义	sad·den (sădn) tr. & intr.v. sad·dened, sad·den·ing, sad·dens To make or become sad.
随便看	operation operational operationalism operationalist operationally operations research operative operatively operator opercular operculate operculated operculum operetta operon operose operosely operoseness OPEX ophicleide ophidian ophiolite ophiological ophiologist ophiology

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。