单词	bone up
释义	bone up verb boned up; boning up; bones up intransitive verb 1 : to try to master necessary information quickly : cram bone up for the exam 2 : to renew one's skill or refresh one's memory boned up on the speech just before giving it Synonyms study See all Synonyms & Antonyms Example Sentences I suggest you bone up a bit on torts before the next attempt at the bar exam. Word History First Known Use 1873, in the meaning defined at sense 1
随便看	tidaller tidallest tidallier tidalliest tidally tidbit tidbits tiddies tiddle tiddled tiddledies tiddledywink tiddledywinks tiddler tiddlers tiddles tiddleywink tiddlier tiddliest tiddling tiddly tiddlywink tiddlywinks tiddy tide

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