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self-checkout

noun
🔊/ˌself ˈtʃekaʊt/
🔊/ˌself ˈtʃekaʊt/
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  1. a system that enables customers in a shop, especially a supermarket, to scan and pay for goods without help from a shop assistant
    • Many customers now use their mobile devices for self-checkout.现在，许多客户使用他们的移动设备进行自助结帐。
    • a self-checkout machine自助结账机
    Topics Shoppingc1