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Williamsonia
  • 英语发声
  • 美语发声
  • Williamsonia is a genus of small dragonflies in the family Corduliidae. They are commonly known as boghaunters.
  • 网络释义

    1、威氏苏铁
    -  刺球果藻(Acanthochonia) 软体、甲壳动物、鱼类(无颌类)出现 弓角石(...威氏苏铁(Williamsonia) 恐龙繁盛,原始鸟类出现 鲸龙(Cetiosaurus) 同..
    2、韦廉松苏铁
    ... 韦尔登相〔早白垩纪〕 Wealden face 韦廉松苏铁 Williamsonia 韦氏蜓 Verbeekina ...

    短语

    Williamsonia bella Wu美丽威廉姆逊

    专业释义

    地球科学
    • 韦廉松苏铁
      威廉姆逊苏铁

    英英释义




    英汉双解大词典