英语词汇index fossil的翻译、用法及例句-MX2U.com英汉词典

词汇	index fossil
释义	index fossil noun [ C ] geology specialized uk/ˈɪn.deks ˌfɒs.əl/ us/ˈɪn.deks ˌfɑː.səl/ 标准化石 a fossil that is found in many places and comes from the same time in history, so that scientists can use it to decide how old certain rocks are
随便看	know someone by name know someone by sight know someone to speak to know something back to front know something backward and forward know something backwards know something backward(s) and forward(s) know something backwards and forwards know something down pat know something from something know something inside out know something like the back of your hand know something off pat know the ropes know the ropes know the score know what I mean know what I'm saying know what it is (like) to know what it is like to know what it is to know what's what know what you are doing know what you are talking about know when you are well off

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