noun 下载 🔗分享 四开本，四开纸 A size of paper (7.5"-10" x 10"-12.5" or 190-254 x 254-312 mm). Formed by folding and cutting one of several standard sizes of paper (15"-20" x 20"-25" or 381-508 x 508-635 mm) twice to form 4 leaves (eight sides). Examples : "The teacher asked us to print our essays in quarto format so they would be easier to handle. " 老师要求我们用四开的纸打印论文，这样更方便拿取。 stationery material 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 四开本 A book size, corresponding to the paper size. Examples : "The librarian carefully shelved the oversized book in the "quarto" section because its large size required special handling. " 图书管理员小心翼翼地将这本超大尺寸的书放到“四开本”区域，因为它体积太大，需要特殊处理。 literature writing stationery 与AI对话词汇游戏阅读练习
