英语词汇“optional item”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 item
释义	optional item [ˈɔpʃənl ˈaitəm] freq. 2 dict. 1 un.可选项目 [网络]选配项目；可选择项目；任选项目
随便看	evenbedded even bet even better even between even bigger even-bishop even bit even bladed propeller even blend even break even breaks even breathing even but now even byte even calender even carbon fatty acid even-carbon fatty acid even chain even chance even chances even channel even charge evencharge even-charge even-charge nucleus

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