每个项目都有自己的特点，比如击剑看上去“痛快”感觉上不一定，你没体会过 “runner's high" ?

来源: coach1960 于 2016-08-21 12:58:37 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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