n. 循环，周期；圆；圈子；圆形物 (circle的变形：)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 this curve or ring[C]圈子,界,社会,集团 a group of people connected in an informal