row of bones along the back of humans and some animals;backbone
any of the sharp needle-like parts on some plants (e.g. cactuses) and animals (e.g. porcupines,hedgehogs)
back part of the cover of a book,where the pages are joined together
"the fall broke his back"
"the title and author were printed on the spine of the book"
Sean felt a cold wind blow down his spine.
出自： Wilbur Smith