三级aa视频在线观看-三级国产-三级国产精品一区二区-三级国产三级在线-三级国产在线

Located 500 meters off the coast of Xiamen in southeastern China's Fujian province, Gulangyu island got its name from the reefs to the southwest of the island, which when pounded by waves, produce a sound like the beating of a drum.[Photo/IC]

距離福建廈門海灘500米的鼓浪嶼，名字來源于島嶼西南邊的礁石，當這些礁石被海浪拍打的時候，就會發出敲鼓般的聲音。