paperback

n. 纸封面本(普及本,平装书)

We are doing a special promotion of our paperback list.

我们正在搞推销平装书的特别宣传活动.

Peter hopes that this textbook will be issued as a paperback, as this will increase the sales.

彼得希望这本教科学书以平装书出版，因为这样可以增加销售量。