分针走1小格,秒针正好走2s+{5f+i4S+n+g/|9p个小格,是(60)秒。分针走1大格是*T*a0j'p7v.A1^0|.?分钟,时针走1大格是4Y/F(j2w/q(?9`3@;M(})@小时。:X,U8Q,w.z5i)L6q(v9Y(\0^