open book

US /ˈopən bʊk/

UK /ˈəupən buk/

A1 初級
n. (c./u.)名詞 (可數/不可數)坦率的人
She is an open book; you can always tell what she is thinking.
n. (c./u.)名詞 (可數/不可數)容易理解的事物
The company's financial records are an open book, available for anyone to review.

影片字幕

肖恩-卡羅爾解釋為什麼物理學既簡單又不可能 | 完整訪談 (Sean Carroll explains why physics is both simple and impossible | Full Interview)

26:40肖恩-卡羅爾解釋為什麼物理學既簡單又不可能 | 完整訪談 (Sean Carroll explains why physics is both simple and impossible | Full Interview)