基本解释n.山脉同根派生 英汉例句A saw - toothed mountainrange; a sawtooth curve. 蜿蜒的山脊;锯齿般的曲线。Analysis of the fire hazard in resident's compact community of forest zone of Daxing'an Mountainrange 大兴安岭林区居民聚居区火灾危险性分析