名词
中文翻译：每英寸的牙齿数量
同义词：
['tooth count', 'teeth per square inch例句：1. The dentist recommends that you have your teeth cleaned twice a year.（牙医建议你每年洗两次牙。）']
例句：
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1. The dentist recommends that you have your teeth cleaned twice a year.
牙医建议你每年洗两次牙。
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2.The new toothpaste contains fluoride to prevent cavities.
这款新的牙膏含有氟化物，可以预防蛀牙。
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3.She was so excited about the new dental implants that she couldn't wait to get them.
她对新的假牙植入手术非常兴奋，迫不及待想要安装。