你这个是电刺激，引起肌肉收缩吗？上楼梯是几个肌肉协调作用，感觉实用性不强。

来源: jianchi9090 于 2023-03-27 19:22:52 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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