发球机带1个大约1米长的管子，头上穿橡皮筋，不用湾腰就可以将球收进管子里

来源: mimi56 于 2022-10-14 12:12:30 [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.