self-checkout英语标准发音：self-checkout英式发音：美式发音：翻译中文自校验self-checkout - 基本释义[词典1]自助结账自助结帐自我结帐结帐自助结帐区self-checkout - WEB词典Self-Checkout自助结账自助结帐自助式结帐self-checkout system帐系统self-scanning checkout自我扫描检测 参考资料： 1.百度翻译：self-checkout2.有道词典：self-checkout3.爱词霸：self-checkout
