Backbone
例
Good posture helps support the backbone and reduces strain on the back.
良い姿勢は背骨を支え、背中の負担を軽減するのに役立ちます。
02
背骨, 決意
fortitude and determination
03
背骨, 支柱
a central cohesive source of support and stability
04
バックボーン, 背骨
the part of a network that connects other networks together
05
背表紙, 背骨
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



























