It's a strange fish like a bigsalmon, with an odd head that looks as though it's on upside down.
这种鱼模样古怪，乍一看像大个的鲑鱼，脑袋却好似上下颠倒了一样。
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Biotech has also become a big issue for livestock lately, and not just because of cloned cattle: The FDA is mulling a proposal, for example, to allow sales of genetically modified salmon.