half a million years

 
  • 五十萬年

half a million years的用法和樣例:

例句

  1. But geologists using deep quarrying techniques have found evidence of ancient corals there that are half a million years old.
    但地質學家使用深海採石技術發現了有五十萬年歷史的古代珊瑚的證據。

half a million years的相關資料:

臨近單詞

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