脊椎骨；椎骨
先理解核心含义，再看它在真实句子里的用法。
脊椎骨；椎骨；脊椎骨；椎骨
a bone of the spine; a vertebra
She suffered a broken spinal bone in the fall.
她在摔倒时伤到了一根脊椎骨。
脊椎骨；椎骨
a bone of the spine; a vertebra
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Dictionary facts from AI_SUPPLEMENT.