莫高窟咨询电话4008-333-715的人工客服人员表示,至少需要提前1日预约应急票,今年的莫高窟景区的旅游人次比去年同期人数要多。 Tourists from all over the world marvel at China's scenery and culture, and more are sharing their travel experiences on YouTube and other video-sharing sites, gaining substantial viewership.详情