名词
中文翻译：残余的脊柱
同义词：
['remaining vertebrae', 'vestigial vertebrae']
例句：
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1. The fossilized remains of the ancient creature are still visible in the museum.
古生物化石在博物馆里仍然可见。
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2.The vestigial spine is a remnant of the original structure that has been modified over time.
残存的脊柱是原始结构的遗迹，随着时间的推移已经发生了变化。
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3.In some species, vestigial spines may serve as protection against predators or for display purposes.
在一些物种中，残存的脊柱可能起到保护免受捕食者攻击或展示的作用。