| 词汇 | bone-up |
| 释义 | bone upphrasal verb with boneverbuk /bəʊn/ us /boʊn/ informal to learn as much as you can about something for a special reason: 苦学，专心致志地学 She boned up on economics before applying for the job.申请工作前她刻苦攻读了经济学。 Learning & knowing absorptive capacity achievement gap acquirable acquire acquisition bone hit the booksidiom know better (than someone)idiom know better (than to do something)idiom know something from something know something like the back of your handidiom know your way around somethingidiom orientation recognition recognize study holiday study under someone subskill subspeciality subspecialize bone up | American Dictionarybone upphrasal verb with boneverb[ T ]us/boʊn/ infmlus/ˈboʊnˈʌp/ to study a subject as much as you can in a short period of time: She boned up on her Spanish before going to Mexico. |
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