单词	optimist
释义	op·ti·mist (ŏptə-mĭst) n. 1. One who usually expects a favorable outcome. 2. A believer in philosophical optimism. op′ti·mistic adj. op′ti·misti·cal·ly adv.
随便看	districtwide distrust distrustful distrustfully distrustfulness disturb disturbance disturbed disturber disturbingly disulfide disulfiram disunion disunionist disunite disunity disuse disutility disvalue disyllabic disyllable dit ditch dither dithionite

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。