guide fossil

 
       
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guide fossil的英文翻译是什么意思,词典释义与在线翻译:

英英释义

Noun:
  1. a fossil known to have lived in a particular geologic age that can be used to date the rock layer in which it is found

guide fossil的相关资料:

近反义词

【近义词】

临近单词

今日热词
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