英语词汇“optional”的翻译、意思、用法、释义-英汉双解词典

单词	optional
释义	optional/ˋɑpʃənḷ; ˈɒpʃ$nəl/ adj if something is optional, it is available but you do not have to choose it [ compulsory ] 可选择的﹐非强制的:
随便看	untried deck coop unrelenting link equivalent attributive petition asexual gap uninterested undoubtedly light abs perky undeniable clasp deafen UN lexicon entertainer penicillin furthermore twilight sculpture

免费公开课视频网英语在线翻译词典收录了20837条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。