coral fossil

 
  • 珊瑚化石

coral fossil的用法和樣例:

例句

  1. Fossil brachiopod evolved toward smaller size and the abundance of coral is reduced, these changes are connected with shallow water and cold climate.
    腕足個(gè)體變小和珊瑚化石減少,與淺水和變冷的氣候有關(guān)。

coral fossil的相關(guān)資料:

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