最短的距离是圆的第二部

{"name":"\u6700\u77ed\u7684\u8ddd\u79bb\u662f\u5706\u7684\u7b2c\u4e8c\u90e8","type":"\u660e\u661f\u5267","area":"\u97e9\u56fd","year":"1991","lang":"\u6cf0\u8bed","play":"HD\u8d85\u6e05","type1":"\u660e\u661f\u5267"}