英语词汇“bone up”的读音、翻译、释义、用法及例句-智慧网

词汇	bone up
释义	bone upbone up1.■〈俚〉抓紧温习(课程)(特指学生考试前临阵磨枪);(为某种目的)突击钻研(某种学科等)
随便看	ignition heat ignition index ignition injection ignition interference ignition interrupter ignition key ignition lag ignition limit ignition limits ignition lock ignition loss ignition loss free ignition magneto ignition mixture ignition module ignition noise ignition of gas generator ignition of precipitate ignition order ignition pin ignition plug ignition point ignition powder ignition precipitate ignition pressure peak

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