英语词汇“optional service”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	optional service
释义	optional service freq. 6 cmpt. 3 un.任选业务 [网络]可选服务；可选择受理的业务；附加服务
随便看	spheronizing sphero-orbital spherop spherophaikia brachymorphia syndrome spherophaikia-brachymorphia syndrome spherophakia spherophakia brachymorphia syndrome spherophakia-brachymorphia syndrome spherophakia glaucoma Spherophorous Spherophors Spherophorus sphero phorus necrophorus Spherophorus necrophorus spherophyre spherophysine spherophysine benzoate spheroplast spheroplasted spheroplast fusion spheroplasting spheroplast prolactin spheroplasts spheropotential number spheropotential surface

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