英语词汇“buck up”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	buck up
释义	buck up verb Etymology: buck (II) *intransitive verb* : to become encouraged or cheerful : brace up *transitive verb* 1. : improve, smarten 2. : to cheer up : give a lift to : raise the morale of < mountain air bucked her up >
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