一位古生物学家声称，他已发现了一块罕见的恐龙化石，但结果根本不存在。

一位古生物学家声称，他已发现了一块罕见的恐龙化石，但结果根本不存在。的英文翻译

基本释义

• The palaeontologist claimed that he had found a unique dinosaur fossil but it turned out to be a mare's nest.