科普贴，能否别删？有乌鱼者，非海鱼，有鳍而无爪，见图

来源: 马蟥于 2009-06-11 15:12:24 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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科普贴，能否别删？ 有乌鱼者，非海鱼，有鳍而无爪，见图