A tooth with a single cusp. Cuspids have the longest root of any tooth. Also known as a Canine.
只有
牙
牙齿.任何牙都有较长牙根.也称为犬齿.
A tooth with a single cusp. Cuspids have the longest root of any tooth. Also known as a Canine.
只有牙牙齿.任何牙都有较长牙根.也称为犬齿.
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