名词
中文翻译：脊柱
同义词：
['spine', 'backbone例句：1. The spine of the animal is made up of many small bones.（动物的脊柱由许多小骨头组成。）']
例句：
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1. The spine of the animal is made up of many small bones.
动物的脊柱由许多小骨头组成。
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2.The scientist studied the spine of the elephant to understand its structure.
科学家研究大象的脊柱以了解其结构。
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3. The spine of the book is very thin and flexible.
这本书的脊背非常薄且灵活。