释义
adj.
denoting a shop, restaurant, or other outlet where customers select goods for themselves and pay at a checkout
（商店、餐厅等）自助的；自选的
-
a self-service cafeteria .自助咖啡馆。
denoting a machine that provides goods after the insertion of coins
（机器）自动售货的，自己操作的。
n.
the system whereby customers select goods for themselves and pay at a checkout
自助服务
-
providing quick self-service .提供快速自助服务。
词源
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