| 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〔quadrate〕Zoology A bone or cartilaginous structure of the skull, joining the upper and lower jaws in birds, fish, reptiles, and amphibians.【动物学】 方骨：头颅骨或其软骨组织，是鸟类、鱼类、爬行动物和两栖动物上下颚的连结处美国传统 |