| 单词 | bone up on |
| 释义 | bone up on bone up vi phrasal: slang (revise knowledge) SC 复习 fù xí TC 複習 SC 临阵磨枪 You've got just three days left before the exam; time to bone up! bone up on [sth] vi phrasal + prep: slang (revise knowledge of) SC 复习 fù xí TC 複習 SC 温习 fù xí，wēn xí If you're going to be that picky, I'd better bone up on basic grammar. bone up on [sth] vi phrasal + prep: slang (learn about) (考试前) SC 突击背诵，突击学习，为…临阵磨枪 The students boned up on psychology terms before the exam. |
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英汉双解词典包含74752条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。