裤子上缝一圈海绵，起到缓冲作用

来源: kingfish2010 于 2026-01-05 11:52:13 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

臀部也垫上海绵，保护脊椎

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裤子上缝一圈海绵， 起到缓冲作用