rule of thumb, 1km游不进20分钟的话都是没真会游泳，技术不行，包括我自己

来源: 让理想飞于 2024-06-28 10:26:04 [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.