n.圆；圆状物；一圈；圈子vt.圈出，包围；绕…运转；vi.环绕，盘旋； 变形： 复数：circles过去式：circled过去分词：circled现在分词：circling第三人称单数：circles 双语释义：n.(名词)[C]圆,圆周; 圈,环状物 a curved line on which every point is equally distant from one fixed point inside the curve; sth having the general shape of th