mountainousadj.多山的;如山一般的
mountainous terrain多山的地形
mountainous economy山区经济
mountainous railway登山铁路
mountainous landform山地地形
mountainous waves.巨大的波浪
mountainous channels山区河道
mountainous waterway山区航道
mountainous district山区
mountainous building山地建筑
mountainous highways山区公路