英语单词“optional”的翻译、意思、用法、释义-英汉词典

单词	optional
释义	optional['ɔpʃənəl]adj.1.■可选择的，任选的，随意的，非强制的
随便看	Saco sacque sacral 1 sacral 2 sacral block sacralise sacralize sacral nerve sacral plexus sacral vertebra sacrament sacramental sacramentalism sacramental wine sacramentarian sacramentary Sacramento Sacramento sturgeon sacrarium Sacra Romana Rota sacred sacred baboon sacred book Sacred College of Cardinals sacred cow 骄阳煽蕴隆，吁叹以降雨晚分一派大江西，约束曹刘归句里陈琳漫自称雄伯，神气应须怯大巫柏尊有酒吾自倒，醉后得趣任高眠旗湿金铃重，霜干玉镫空一书真总要，星日重光辉二雅兼二密，愔愔只自怡蝉声带残暑无惭折腰吏，勉食落头鲜志遂飞虹，名成霞绶，究使乾坤缺读书堂五首安阳好（九之六）句和颜长官百咏朱门菩萨蛮（十之四）车轵顾盼神飞光被画罗不邓邓