英语词汇buckledown怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	buckledown
释义	buck.le.down v adv [I] to start working hard 开始努力工作 He'll have to buckle down ( to his work) soon if he wants to pass these exams. 如果他想通过考试, 就必须马上倾尽全力。
随便看	deregulate deregulation derelict derelict dereliction dereliction deride derigueur derision derisive derisively derisory derivation derivative derivative derive derive from dermatitis dermatologist dermatology derogatory derrick derring-do derv dervish

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