上甘岭战役中美军陆军第七师的炮兵利用大炮筒做引体向上，我倒是经常利用树干做啊。哈哈

来源: HenryLi 于 2025-09-09 08:13:25 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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