noun 下载 🔗分享 坡度线, 短线, 示坡线。 A line on a map indicating the steepness of a slope. Examples : "The map used hachures to show how steep the mountain was, with denser lines indicating the steepest slopes. " 地图上使用了示坡线来表示山体的陡峭程度,示坡线越密集的地方,坡度就越陡。 geography geology area 与AI对话词汇游戏阅读练习