ecotourism      
noun [ U ]  business, geography uk/ˈiː.kəʊˌtʊə.rɪ.zəm/ us/ˈiː.koʊˌtʊr.ɪ.zəm/
 生态旅游
the business of organizing holidays to places of natural beauty in a way that helps local people and does not damage the environment
 
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