特殊用法brokenterrain1.丘陵地fencingterrain1.击剑场flatterrain1.平地,平坦地带geo-logical terrain1.地质地层glaciated terrain1.冰蚀地面mountainous terrain1.山岭地区rolling terrain1.起伏地区rugged terrain1.崎岖地带stone-swept terrain1.积石地带wearing terrain1.磨损部位