名词
中文翻译：牙模
同义词：
['dental impression', 'dentalcast']
例句：
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1. The dentistmade a dental cast for my tooth.
牙医为我做了牙齿模型。
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2. Thedental cast was used tocreate a new bridge.
牙模被用来制作新的桥接。
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3. Thepatient had to wait for the dental castto dry before they could see their newsmile.
病人在看到他们新的微笑之前，必须等待牙模干燥。