相關字詞組
最近查詢過的單字

天火字典

英日字典: devonian



The devonian has 1 Senses.

  • devonian period, age of fishes, devonian
  • デボン紀
  • from 405 million to 345 million years ago; preponderance of fishes and appearance of amphibians and ammonites
  • 4億5百万年前から3億4千5百万年前まで

返回 →