1
- 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。
1.1
- denoting a machine that provides goods after the insertion of coins（机器）自动售货的, 自己操作的。
mass noun
- 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。