noun 下载 🔗分享 冰斗，圈谷。 A curved depression in a mountainside with steep walls, forming the end of a valley. Examples : "Hikers marveled at the majestic cirques carved into the mountain peaks, evidence of ancient glacial activity. " 徒步旅行者们惊叹于山峰上那些雄伟的冰斗（圈谷），它们是古代冰川活动留下的痕迹。 geology geography nature 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 圆形场地, 圆形剧场 Something in the shape of a circle or ring, such as a Roman circus. Examples : "The children loved playing tag in the schoolyard's paved area, which, with its surrounding benches, resembled one of the ancient cirques. " 孩子们喜欢在学校操场的铺砌地面上玩捉人游戏，那块地方周围环绕着长椅，看起来就像古代的圆形剧场一样。 geology geography 与AI对话词汇游戏阅读练习
