名词
中文翻译：脊柱
同义词：
['backbone', 'spine', 'vertebrae']
例句：
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1. The scientist discovered a new species of fish in the deep ocean.
科学家在深海中发现了一种新的鱼类。
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2. The old man sat on his rocking chair, watching the sunset over the sea.
老人坐在摇椅上，看着夕阳在海上落下。
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3. The tall building has a strong spine that supports its weight.
这座高楼有一个坚固的脊柱，支撑着它的重量。