A tooth with a single cusp. Cuspids have the longest root of any tooth. Also known as a Canine.
只有一

的
.任何一

都有一
较长的
根.也称为犬
.
A tooth with a single cusp. Cuspids have the longest root of any tooth. Also known as a Canine.
只有一

的
.任何一

都有一
较长的
根.也称为犬
.
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