crack a book

动词 v.
中文释义

英文释义

动词 v.
  1. To open up one's books, especially in order to study. informal
    — You had better crack the books if you want to have any chance of graduating this year.

词形变化

cracks a book present,singular,third-person cracking a book participle,present cracked a book participle,past cracked a book past
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