名词
中文翻译：牙片
同义词：
['dental radiograph', 'dental X-ray', 'dental cast']
例句：
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1.The dentist took an x-ray to examine her teeth.
牙医给她拍了X光片来检查牙齿。
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2.The patient needed a dental cast for the surgery.
患者需要一副牙模进行手术。
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3. The odontogram revealed that she had a cavity in her upper molar.
牙片显示她的上磨牙有龋洞。