非常正确，逐步提高。有人走到楼下已经喘气了：）本文是介绍一下有氧无氧代谢的概念

来源: coach1960 于 2015-09-18 12:52:51 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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