名词中文翻译
中文翻译：外部牙齿
同义词：
['outer tooth', 'outer teeth']
例句：
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1.The dentist advised us to have our external teeth cleaned regularly.
牙医建议我们定期清洁外部牙齿。
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2. She had her external teeth fixed after the accident.
事故后她修复了外部牙齿。
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3. The child's external teeth were stained from drinking too much juice.
这个孩子因为喝太多果汁而导致外部牙齿染色。