我记得有圆的，不过鱼兄说的靠谱，可能有GPS，记录轨迹。

来源: 喵儿爸于 2023-10-20 20:54:09 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.