单词	ossein
释义	os·se·in (ŏsē-ĭn) n. The collagen component of bone. [OSSE(OUS) + -IN.]
随便看	nuance nuanced nub Nuba nubber nubbin nubbly nubby Nubia Nubian Nubian Desert nubile nubility nucellar nucellus nucha nuchal nucle- nucle- nuclear nuclear age nuclear emulsion nuclear energy nuclear envelope nuclear family

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。