grind away英 [ɡraɪnd əˈweɪ]美 [ɡraɪnd əˈweɪ]把…碾成粉末; 磨损（用坏）…; 苦干（学）；反复不断地干英英释义verbstudy intensively, as before an examI had to bone up on my Latin verbs before the final examSynonym:cramdrumbone upswotget upmug upswot upbone双语例句
