名词
中文翻译：牙冠
同义词：
['牙冠，牙齿的冠例句：1. The dentist placed a dental crown on her tooth to protect it.（牙医在她的牙齿上安装了一副牙冠来保护它。）']
例句：
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1. The dentist placed a dental crown on her tooth to protect it.
牙医在她的牙齿上安装了一副牙冠来保护它。
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2.The patient was given a dental crown to improve the appearance of his teeth.
病人被给予了一副牙冠来改善他牙齿的外观。
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3. The dentist performed a dental crown procedure to strengthen the tooth.
牙医进行了一个牙冠手术来加强那颗牙齿。