名词中文翻译
中文翻译：无明确对应中文翻译
同义词：
['无明确同义词，但可以考虑“gum resin”或“dental plaque”。例句：1. The dentist advised him to brush his teeth twice a day.（牙医建议他每天刷牙两次。）2. Gum resin is used in dental fillings to strengthen the tooth structure.（牙科填充物中使用牙胶来加强牙齿结构。）']
例句：
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1. The dentist advised him to brush his teeth twice a day.
牙医建议他每天刷牙两次。
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2. Gum resin is used in dental fillings to strengthen the tooth structure.
牙科填充物中使用牙胶来加强牙齿结构。
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3. Dental plaque is a thin layer of bacteria that forms on the teeth and gums.
牙菌斑是形成在牙齿和牙龈上的一层薄细菌层。