First and second linings the two linings applied to the spine of the book in case binding.

第一及第二衬料造精装书时，在书脊上所加的两层衬料。

youdao

First and second linings: the two linings applied to the spine of the book in case binding. The first lining is normally mull, the second lining normally kraft.

第一及第二衬料：造精装书时，在书脊上所加的两层衬料。第一层通常是纱布，第二层是牛皮纸。

youdao

First and second linings the two linings applied to the spine of the book in case binding. the first lining is normally mull the second lining normally kraft. see back lining.

第一及第二衬料造精装书时，在书脊上所加的两层衬料。第一层通常是纱布，第二层是牛皮纸。参阅贴脊。

youdao

As repeated readings broke the spine of the book, and tiny-finger fondling mangled the pages, we bought a replacement.

FORBES: Play It Again

And the process starts before you even crack the spine of a new book.

FORBES: Read to Lead: The Secret Code for Cracking 'Tough' Books and Reading Above Your Level