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closed book

更新日期:2026-08-14

词语 closed book
释义

closed book
释义
难以理解的事物或谜团
例句
1·Frank Spriggs was a very able man but something of a closed book .
弗兰克· 斯普里格斯是个非常能干的人,却不被人所知晓。
《柯林斯英汉双解大词典》
2·A small part of the shadow with jildi closed book caught in the inside, will be a short trip.
一小部分的影子随着忽忙合上的书本被夹在了里面,这将是一场短途的旅行。
3·Fishing is a closed book to me.
我对钓鱼是一窍不通。

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