英语词汇“optional”的读音、翻译、释义、用法及例句-范文大全网

词汇	optional
释义	optionalop·tion·al AW /ˈɑpʃənl / adjective that you can choose or not choose可选择的◆an optional subject at school学校的选修科目◆an optional extra (= something that you can have as an extra thing but must pay for) 收费的可选件 OPP mandatory
随便看	dazzled dazzles dazzling dazzling favourite favourites favouritism favours favours fawn fawns fax faxed faxes faxing faxmachine fax machine faze fazed fazes fazing Fe fe fear feared 歇后语：怀儿婆过独木桥歇后语：小港里没桥歇后语：骆驼搁在桥板上歇后语：牵牛走纸桥歇后语：大肚过独木桥歇后语：卢沟桥上石狮子歇后语：怀孕妇过独木桥歇后语：海口桥下其海水歇后语：踩高跷过吊桥歇后语：鸽桥相会歇后语：自行车下桥歇后语：小河上没桥歇后语：楠竹搭桥歇后语：断虹桥的石猴歇后语：喳啦婆过桥歇后语：踏着银桥上金桥歇后语：王八碰到桥桩上歇后语：泗水桥的芹菜歇后语：石桥上走马歇后语：扁担插到桥孔里歇后语：三个老爷两顶桥歇后语：铁丝架桥歇后语：奈河桥上碰见鬼歇后语：河头的桥墩歇后语：朽木架桥

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