quar.to

quarto的音标和读音：
DJ音标发音： [ˈkwɔ:rtou]
KK音标发音： [ˈkwɔrto]

quarto的词性：
n.（名词）

1. The page size obtained by folding a whole sheet into four leaves.
四开：将一张纸折叠成四页而获得的纸张尺寸

2. A book composed of pages of this size.
四开本：由这样大小的纸张组成的书籍

quarto的词源：

3. Short for Middle English (in) quarto [(in) the fourth part (of a sheet)]
中古英语 (in) quarto的简写 [（位于一张纸的）第四部分]

4. from Medieval Latin (in) qu3rt?
源自 中世纪拉丁语 (in) qu3rt?

5. from Latin [ablative of] qu3rtus [fourth] * see k ^wetwer-
源自 拉丁语 [] qu3rtus的夺格 [第四] *参见 k ^wetwer-