单词	deciduous tooth
释义	deciduous tooth noun : a temporary tooth of a young mammal that in human dentition includes four incisors, two canines, and four molars in each jaw : baby tooth, milk tooth Occasionally, cats are born with duplicate or missing teeth, but the most common developmental problem is retained deciduous teeth … Drew Weigner Both sisters had severe dental caries as young children that necessitated the extraction of all deciduous teeth. Christine M. Laine et al. Word History First Known Use 1755, in the meaning defined above Medical Definition deciduous tooth noun : milk tooth
随便看	etamines etamins Etanim etanim etaoin shrdlu etapes Etapteris etas etatism etatisms etatist etc. etcetera etceteras etch etch figure etchant etchants etched etched in stone etched-out Etchemin etchemins etcher etchers

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。