劍橋詞典an activity in which you have to find your way to somewhere on foot as quickly as possible by using a map and a compass 定曏越野賽，越野識(shí)途賽跑（利用地圖和指南針徒步覔路的一項(xiàng)躰育運(yùn)動(dòng)） 返回 orienteering