圆形山谷一种出现在山脉谷地上端的陡峭山谷，常有小湖泊

圆形山谷一种出现在山脉谷地上端的陡峭山谷，常有小湖泊的英文翻译

基本释义

• A steep hollow, often containing a small lake, occurring at the upper end of a mountain valley.