back bone
英
美
- back n.后面;背脊;靠背;后背;后卫vt.支持;后退adv.向后地adj.向后的;后面的;偏远的;过时的;积欠的
- bone n.骨骼;骨;核心vt.除去骨头;往衣服里加撑条;磨光表面vi.努力学习adv.非常地;极其地
名词 backbone:
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a central cohesive source of support and stability
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fortitude and determination
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the series of vertebrae forming the axis of the skeleton and protecting the spinal cord
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the part of a book's cover that encloses the inner side of the book's pages and that faces outward when the book is shelved
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the part of a network that connects other networks together