| 释义 |
DEFINITIVE EXAMPLES 权威例句〔jaw〕Either of two bony or cartilaginous structures that in most vertebrates form the framework of the mouth and hold the teeth.颚：大部分脊椎动物具有的支持牙齿的骨架，由两块大骨或软骨结构组成美国传统〔megakaryocyte〕A large bone marrow cell with a lobulate nucleus that gives rise to blood platelets.巨核细胞：大骨髓细胞，有由小叶组成的能产生血小板的细胞核美国传统〔ramus〕Anatomy A bony process extending like a branch from a larger bone, especially the ascending part of the lower jaw that makes a joint at the temple.【解剖学】 岔枝：从大骨生出的象树枝一样的骨质隆起，尤指在太阳穴形成的一个关节的下颌骨的上升部位美国传统 |