是这样的，比如preemie以前就自然淘汰了现在成活率高也把基因传下去了，看动物世界里那些，理智和情感的考量

来源: WLRC 于 2023-04-26 11:50:06 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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