noun 下载 🔗分享 一拃,掌尺 The distance between the outstretched tips of the little finger and thumb when used as a unit of measurement Examples : "The young child described the fish she caught as being a handspan long. " 那个小孩说她抓的鱼有一拃那么长。 body unit 与AI对话词汇游戏阅读练习