标签 動物界

标签: 動物界

野生動物界的生死搏斗(组图)

大自然无疑是神奇而美丽的,色彩斑斓、奇丽壮观的景色充满了我们的视线。但是大自然无疑也是残酷的,自古以来就存在着优胜劣汰的生存法则。  &...
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