水陆两栖动物

水陆两栖动物水陆两栖动物
  1. 自然历史博物馆的展览包括数百万年前水陆两栖动物的化石。

    The exhibition at the natural history museum includes fossils of amphibious creatures from millions of years ago .

  2. 中国林蛙属于水陆生活的两栖类动物,皮肤裸露,长期的自然选择过程中,为了抵御有害环境因子的侵袭逐渐形成了一系列的保护机制。

    The Chinese forest frogs belongs to the amphibian , which have exposed skins , have develop a series of protective mechanism gradually so as to resist the harmful circumstance factors during the long process of nature selection .