元となった辞書の項目
背骨
noun
backbone (series of vertebrae that encloses the spinal cord)
意味（1）
backbone (series of vertebrae that encloses the spinal cord)
backbone (series of vertebrae that encloses the spinal cord)
backbone (series of vertebrae that encloses the spinal cord)
DiQt（ディクト）
無料
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