名词
中文翻译：腰椎
同义词：
['lower back', 'spine例句：1. She was diagnosed with a lumbar spine injury.（她被诊断出患有腰椎受伤。）2. The doctor advised him to get an X-ray of his lumbar spine.（医生建议他拍一张腰椎的X光片。）']
例句：
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1. She was diagnosed with a lumbar spine injury.
她被诊断出患有腰椎受伤。
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2. The doctor advised him to get an X-ray of his lumbar spine.
医生建议他拍一张腰椎的X光片。
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3.He sat on the couch with his legs crossed and his lumbar spine straight.
他坐在沙发上，双腿交叉，脊柱挺直。