单词	age norm
释义	age norm noun : the norm (as for height, weight, or intellectual achievement) of individuals of a given chronological age Word History First Known Use 1908, in the meaning defined above
随便看	Sialkot sialo- sialogogues sialoid sialoliths sialorrhea sialorrhoea sials siam Siam, Gulf of siamang siamangs Siamese Siamese cat Siamese fighting fish Siamese twin siamesed siameser siameses siamesest siamesing siams sian sian vessel siangtan

英语词典包含469781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。