名词
中文翻译：怀沙石
同义词：
['无例句：1. The WashitaStone is a famous landmark in Washington', 'D.C.（怀沙石是华盛顿特区的著名地标。）2. TheWashita Stone was usedas a symbol of the UnitedStates during the Civil War（怀沙石在内战期间作为美国的象征。）']
例句：
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1. The WashitaStone is a famous landmark in Washington,D.C.
怀沙石是华盛顿特区的著名地标。
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2. TheWashita Stone was usedas a symbol of the UnitedStates during the Civil War
怀沙石在内战期间作为美国的象征。
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3. The Washita Stone is now part of the Smithsonian National Museum of American History
怀沙石现在是史密森国家历史博物馆的一部分。