音标: 英 [ˈæpəzɪt] 美 [ˈæpəzɪt]
1. Absence of staining, attrition and cementum apposition suggests it's from a 20yearold.
没有变色 没有被摩擦 牙骨质厚度等 都表示死者年龄在二十岁左右
