名词
中文翻译：氯化钠
同义词：
['sodium chloride例句：1. This salt is used as a preservative in many foods.（这种盐在许多食品中用作防腐剂。）']
例句：
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1. This salt is used as a preservative in many foods.
这种盐在许多食品中用作防腐剂。
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2.The doctor prescribed a course of antibiotics for her.
医生给她开了一剂抗生素。
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3. The chemical reaction produces a gas that can be used as fuel.
化学反应产生一种气体，可以作为燃料使用。