carnassial
常见例句
- Carnassial : Last premolar of upper jaw, first molar of lower jaw.
裂齒：上顎最後的一衹前臼齒，下顎最前的一衹臼齒。 - They did have the carnassial teeth that distinguish the Carnivora, a pair of sharpened cheek teeth that are aligned so as to work like shears in slicing meat off bone;
它們已經有了食肉動物特有的裂齒，一對尖利的長在麪頰部位的牙齒，能象大剪刀一樣把肉從骨頭上切割下來。
blog.sina.com.cn 返回 carnassial