单词：hardcovers
(hardcover 的复数) a. 硬书皮的
n. 硬封面的书, 精装书
n. 硬封面的书, 精装书
plural of hardcover
n a book with cardboard or cloth or leather covers
s having a hard back or cover
n a book with cardboard or cloth or leather covers
s having a hard back or cover