名词
中文翻译：脊椎动物
同义词：
['vertebrate', 'spinal column']
例句：
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1. The spinal cord is the mainnerve center of the body.
脊髓是身体的主要神经中心。
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2. Many species of animals havespinal columns.
许多物种的动物都有脊柱。
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3. Thespinal column is responsible for supporting the body's weight.
脊柱负责支撑身体的重量。