英语词汇“optional”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	optional
释义	optional ['ɒpʃәnl] -1 a. 可选择的, 随意的 [化] 选购的 (高研四六托雅宝 5692/5815)\n
随便看	preemployed preemploying preemployment pre-employment pre-employment activities preemployment activities pre-employment examination preemployment examination pre-employment health examination pre-employment physical examination pre-employments preemployment screening pre employment training preemployment training program preemployment training programs preemploys pre-empt preempt pre empt preemptable pre-empted preempted preempted process pre-empteds preemptible 览3 览闻辩见觉觉1 觉2 觉3 觉4 觉人觉世觊觋停职停航停薪停表停诊停课停赛停车停轮机停闲