名词
中文翻译：沟蟹
同义词：
['沟蟹，沟虾例句：1. The trough crabs were swimming in the river.（沟蟹在河里游泳。）']
例句：
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1. The trough crabs were swimming in the river.
沟蟹在河里游泳。
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2.The locals eat trough crab for their dinner every night.
当地人每晚晚餐都吃沟蟹。
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3.The trough crab is a delicacy in this region.
沟蟹是该地区的美食。