问题描述：
一个单词
问题解答：
onmyself
self-help自助餐buffet dinner自助餐厅cafeteria自助旅行budget travelling自助式销售self-service自助洗车处washeteria自助洗衣店coin-op laundromat washeteria自助小吃馆luncheteria
self-service
independent
上海旅游网