它是我国唯一的热带海滨旅游城市,空气质量、负氧离子含量位居中国第一。这里的空气好得无可挑剔,尤其是在PM2.5令人担忧的日子里,去三亚呼吸呼吸新鲜空气,不啻是一番天堂之旅。春暖花开指数☆☆☆☆☆山清水秀指数☆☆☆☆☆空气清新指数☆☆☆☆☆“美丽三亚,浪漫天涯。如酒如歌,如诗如画。”三亚如一杯姜汁红枣茶,暖心暖身。当北国的春意还未驱散严寒,三亚已是“面朝大海,春暖花开”。不,三亚一直都是暖阳高照,花开不 It is China’s only tropical seaside tourist city with its air quality and negative oxygen ion content ranking first in China. The air here is impeccably good, especially in PM2.5 worrying days, to breathe fresh air to Sanya, it is not a paradise trip. Spring blossoming index ☆ ☆ ☆ ☆ ☆ Shan Shui Shui Sau Index ☆ ☆ ☆ ☆ ☆ Air Freshness Index ☆ ☆ ☆ ☆ ☆ “Beautiful Sanya, romantic horizon. Such as wine song, picturesque.” Sanya, such as a cup of ginger jujube Tea, warm heart warming. When the northern spring has not yet dispersed the cold spring, Sanya is “facing the sea, spring ”. No, Sanya has always been warm sun, flowers are not