self-service checkout編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看self-service checkoutself-service checkout — 名詞名詞1. a machine where customers scan and pay for items without a cashier1.名詞釋義自助結帳機a machine where customers scan and pay for items without a cashier例句I used the self-service checkout to buy my groceries.