Ecotourism has become a hot spot in the Chinese tourism industry,however, there are also some problems about environmental pollution in ecotourism.是什么意思_Ecotourism has become a hot spot in the Chinese tourism industry,however, there are also some problems about environmental pollution in ecotourism.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句