买一套resistant band，踩在band上拉，慢慢地把band改成越来越细，然后有一天就可以拉上去了

来源: 落花飘零于 2022-06-24 09:25:53 [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.