noun 下载 🔗分享 齿状突骨，齿突骨。 A separate bone, in many reptiles, corresponding to the odontoid process. Examples : "The anatomy textbook explained that, unlike mammals whose odontoid process is part of the axis vertebra, some reptiles have a separate bone called the odontoid. " 解剖学课本解释说，与哺乳动物的齿状突是第二颈椎的一部分不同，一些爬行动物拥有一个独立的骨头，被称为齿突骨。 anatomy biology animal organism body part 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 牙状的，齿状的 Resembling a tooth, especially in shape Examples : "The dens, or odontoid process, is a tooth-shaped projection of the second cervical vertebra (C2). " 齿状突，也称为牙状突，是从第二颈椎（C2）向上突出的一个牙齿形状的结构。 anatomy medicine biology part 与AI对话词汇游戏阅读练习
