campgrounds是campground的复数
campground
美 ['kæmp.ɡraʊnd] 
英 ['kæmp.ɡraʊnd] 
- n.野营地;度假营地
 - 网络露营地;露营区;露营地下载
 
复数:campgrounds  
n.
encampment,campsite
n.  | 1. an outdoor area designed for camping, usually providing campers with some facilities such as showers, toilets, and a store 2. a place where people on vacation can stay in tents or other temporary shelters 3. a campsite 1  |