名词
中文翻译：洄游鲑鱼
同义词：
['brown trout', 'steelhead salmon']
例句：
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1.These fish are anadromous and can migrate between the ocean and rivers.
这些鱼类是洄游性的，可以在海洋和河流之间迁徙。
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2.The brown trout is a popular food for many people in the region.
棕鳟鱼是该地区许多人喜爱的美食。
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3.Steelhead salmon are considered a delicacy in some parts of the world.
在一些地区，鲟鱼被认为是一种美味佳肴。