现在想来，只有需要兼顾在草原上快速移动，和在树与树之间跳跃的场景，才是双足的人最适合，最有效，成本又最低的场景。

来源: thore 于 2026-01-30 03:02:58 [旧帖] [给我悄悄话] 本文已被阅读：次

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