noun 下载 🔗分享 边疆居民,边民,拓荒者. A person who lives on the borders of a country, or in a wild and undeveloped area on the fringes of civilization. Examples : "Daniel Boone was a famous frontiersman, exploring and settling the wilderness of Kentucky. " 丹尼尔·布恩是一位著名的边疆拓荒者,他探索并定居于肯塔基州的荒野。 person history society geography environment culture area 与AI对话词汇游戏阅读练习