Appalachian Trail

appalachian-trail的词性：
NONE（无词性）

1. A hiking path of the eastern United States extending about 3,298 km (2,050 mi) from Mount Katahdin in central Maine to Springer Mountain in northern Georgia. It is the world's longest continuous mountain trail.
阿巴拉契亚山间小道：美国东部的一条步行小路，自缅因州中间的卡塔丁山延伸至佐治亚州北部的斯普林格山，约3,298公里（2,050英里）。是世界上最长的连续不断的山间小道