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1.The proterosoma is a rare and endangered species.
这个物种是稀有的,并且处于濒危状态。
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2. The proterosoma's unique features have made it a popular subject for study.
这种独特的特征使得它成为研究的一个热门话题。
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3. The discovery of the proterosoma has sparked excitement in the scientific community.
这一发现在科学界引起了兴奋。