英语词汇“bone up on”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	bone up on
释义	bone up on [bəun ʌp ɔn] freq. 9 dict. 4 spoken 1 v.对…下苦功；钻研 [网络]努力研读；专心致志于；专心致志地学努力研读
随便看	Rhododendron noriakianum Rhododendron nuttallii Rhododendron nyingchiense Rhododendron nymphaeoides Rhododendron oblancifolium Rhododendron obtusum Rhododendron ochraceum Rhododendron octandrum rhododendron oil Rhododendron oldhamii Rhododendron oligocarpum Rhododendron orbiculare Rhododendron oreodoxa Rhododendron oreogenum Rhododendron oreotrephes Rhododendron orthocladum Rhododendron ovatum rhododendron ovatum lamprophyllum rhododendron ovatum ovatum rhododendron ovatum planch Rhododendron pachyphyllum Rhododendron pachypodum Rhododendron pachysanthum Rhododendron pachytrichum Rhododendron papillatum

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