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1.The holotrochian Titanic is a classic example of an ancient marine creature.
巨型多足虫“泰坦尼克号”是古代海洋生物的一个经典例子。
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2.The holotrochian species has been extinct for millions of years.
这种巨型多足虫物种已经灭绝了数百万年。
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3.The holotrochian fossils are rare and valuable, providing insights into the evolution of life on Earth.
巨型多足化石罕见且宝贵,为研究地球上生命进化提供了见解。