名词中文翻译
中文翻译：脊椎骨
同义词：
['skeleton', 'vertebrae']
例句：
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1.The backbone of the country's economy is its manufacturing sector.
该国经济的脊梁是其制造业。
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2.The scientist used a backbone to support her injured leg.
这位科学家用一根背骨支撑着她受伤的腿。
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3.The company's backbone business is in software development.
该公司的核心业务是软件开发。