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	beamed beaming beams bean beanbag beanbags be an old hand (at sth) beans bean sprouts bear bearable beard bearded bearded bear down on sb / sth beards bear hug bearhugs bear hugs bearing bearing bearings bear in mind (that) bear left / right bear market 关于给老婆写的保证书范文喝酒给老婆写保证书范文给老婆写的保证书给老婆写的感人保证书给老婆写的保证书给老婆写保证书给老婆写保证书给老婆写的保证书给老婆写保证书给老婆写的感人保证书给老婆写保证书犯错给老婆写保证书工作会认真的保证书工作会认真的保证书工作会认真的保证书工作会认真的保证书品质保证书范文品质保证书 2024品质保证书 2023品质保证书精选品质保证书品质保证书范文 2023品质保证书品质保证书品质保证书

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