“平装本”的英语？

“平装本”的反义词：精装本。...

用在泳池里游一阵后歇一阵的几个空当，她翻完了一本平装本言情小说。She flicked through a romantic paperback between occasional dips in the pool.这种书曾经畅销一时，现在推出了平装本。This title was a best seller and is now available in softback.这本书的平装本什么时候出版？When is it comin...