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 /ˈɒpʃənl; NAmE ˈɑːp-/ adjective that you can choose to do or have if you want to可选择的；选修的◆You must wear a shirt and tie, but jackets are optional.你们必须穿衬衫、系领带，但是否穿夹克衫则自便。◆This model comes with a number of optional extras (= things you can choose to have but which you will have to pay extra for).这种型号有多种配件可供选购。
随便看	duties unofficially profit centre compile NIH syndrome instant shed false accounting blurb dozen top-selling accelerate pictogram commercialization mortgage finance incompatibilities run of site exchange hands bite DJIA tax allowance overspend closing-down sale messenger hook

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