英语词汇index fossil怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	index fossil
释义	index fossiln.（名词） The fossil remains of an organism that lived in a particular geologic age, used to identify or date the rock or rock layer in which it is found. Also called guide fossil 标准化石：生存于某一特定地质年代的有机体所形成的化石，可以根据这种化石判定它所在的岩石或岩石层形成的年代也作 guide fossil
随便看	produced producer producer producer gas producer goods producer price index producers produces producing product product producted producting production production production line productions productive productivities productivity products proem proems proenzyme proestrum

英汉双解词典包含166908条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。