Closed book 一無所知

2023-09-05 18:22:58  每日學(xué)英語
closed book 一無所知，完全不懂，完全不了解的人

【例句】
Nuclear physics is a closed book to most of us.
我們大多數(shù)人對原子核物理學(xué)一無所知。

Frank Spriggs was a very able man but something of a closed book.
弗蘭克·斯普里格斯是一個很有才干的人，但是有些讓人捉摸不透。

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