1
in folio
表示书籍或手稿的版式，即用对开纸印刷。
The manuscript was published in folio.
这份手稿以对开本形式出版。
页码
folios — plural of folio
先理解核心含义，再看它在真实句子里的用法。
页码
A page number.
The manuscript was published in folio.
这份手稿以对开本形式出版。
书或手稿的一页。
A leaf of a book or manuscript.
书的一页,即书页的一面。
A page of a book, that is, one side of a leaf of a book.
页码。偶数页码在左页,奇数页码在右页。
A page number. The even folios are on the left-hand pages and the odd folios on the right-hand pages.
对折的一张纸。
A sheet of paper folded in half.
The library holds a rare 16th-century folio of Shakespeare's plays.
图书馆藏有一本稀有的16世纪莎士比亚戏剧对开本。
Please number each folio consecutively before binding the manuscript.
装订手稿前请给每一页连续编号。
The printer accidentally duplicated two folios in the final copy.
打印机在最终副本中意外重复了两页。
表示书籍或手稿的版式，即用对开纸印刷。
The manuscript was published in folio.
这份手稿以对开本形式出版。
指一叠对开纸或一组页面。
She handed me a folio of loose sheets.
她递给我一沓对开散页。
用于引用原稿或古籍中的特定页或张。
Refer to the illustration on folio 12.
请参考第12对开页上的插图。
Not this
I need two folio for my report.
Use this
I need two folios for my report.
“folio”是可数名词，复数形式为folios。中文学习者常受汉语无复数标记影响，忽略英语名词复数变化。
Not this
Please folio each page of the document.
Use this
Please number each page of the document.
“folio”是名词，不能作动词使用。中文学习者可能将“编页码”这一释义误认为动词用法。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
以对开本形式；对开本的
The dictionary was originally printed in folio.
这部词典最初是以对开本形式印刷的。
对开本版本
The publisher issued a folio edition of the complete works.
出版商发行了该全集的对开本版本。
对开纸
A folio sheet folded once makes four pages.
一张对开纸对折一次可形成四页。
页码
The folio number is printed at the top of the page.
页码印在页面顶部。
活页文件夹
She kept all the drafts in a loose-leaf folio.
她把所有草稿放在一个活页文件夹里。
对开式保护壳
A folio case protects the screen when the tablet is closed.
平板电脑合上时，对开式保护壳能保护屏幕。
对开本，名词：大得无法在床上阅读的书。
In The Devil's Dictionary, Ambrose Bierce defines a folio as a book too large to read in bed, a joke that reveals his view of unwieldy volumes.
在《魔鬼词典》中，安布罗斯·比尔斯将“folio”定义为大得无法在床上阅读的书，这个玩笑表明了他对笨重书籍的看法。
Use folios naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
联想 portfolio（作品集）：里面夹着一页页对折的纸，那一页就叫 folio。
语域：formal 常见场景：books and manuscripts、printing and publishing、archives and cataloguing folio 在表示“书页、一叶”时是正式用语，多用于图书编目、手稿研究或印刷出版等专业场合；日常口语中通常直接用 page。
可数名词，复数形式为 folios
Dictionary facts from AI_FALLBACK, ECDICT, WIKTIONARY, WORDNET.