Buckram: A strong fabric made of jute, cotton or linen, glazed and stiffened by size or glue used for book covers. 书面布:一种结实的布。用黄麻，棉或亚麻造成。上光和加胶使表面挺实。作书皮用。收藏
Canvas: Thick book-binders' cloth having greater durability than ordinary cloth but not so strong as buckram. 帆布:美装订用的厚布。较普通的布耐用，但不及“书面布”的结实。收藏
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