复数： hardbacks

I have seen the hardback for sale online for 150 to 200 .

我看到精装本在网上要卖150到200英镑。

He handed peterson a wrapped package about the size of a hardback book .

他递给彼得森一个差不多精装版书籍大小的包装好的包裹。

It 's about the size of a hardback book , and no heavier .

它大小和精装本差不多，也不会更重。

The book is long and the hardback was heavy , so he read it on his kindle .

这是本大块头的精装版长篇小说，所以他在kindle上阅读。

It 's a traditionally bound hardback with colourful modern designer detailing to make it look trendy .

这是本传统工艺装订的硬皮精装本，名家设计的五彩缤纷的细节让它看起来很时髦。