常見例句雙語例句This paper discussed the development of new tourism resources of Yanmengou area that will be helpful for tourism of the Jiuzhaigou circular tour area.以雁門溝旅游資源的開發(fā)為例討論有利九寨溝旅游環(huán)線建設(shè)的有關(guān)問題。 返回 circular tour