英语词汇beat up and down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	beat up and down
释义	beat up and down 美/ bi?t ?p ?nd da?n / 简明释义来回奔走：指来回忙碌、奔波，特别是在不同地方之间来回移动。网络释义 1 ?来回奔走 ... beat off击退，打退(进攻) beat up and down来回奔走 begin with以…开始；开始于 ... 2 ?往返奔走 ... beat off击退,打退(进攻) beat up and down往返奔走 before long不久以后 ... 3 ?来回奔忙 ... beat to the draw 抢在 beat up and down 来回奔忙 beat up for 为募集奔忙 ... 双语例句 1 Its wings not only beat up and down, but also twist at specific angles. 它的翅膀不但可以上下拍打而且能够在一定角度内翻转。 2 In the earthquake zone who are in great sway until the first is sometimes beat up and down. 在震区的人在感到大的晃动之前，有时首先感到上下跳动。 3 The robot's wings not only beat up and down, but also twist at specific angles along the wingspan in the same way that a real bird does. 智能鸟的翅膀不仅能上下拍打，还能和真正的鸟类一样沿着翼展方向扭转一定的角度。
随便看	gain-phase diagram gain phase diagram Gain Plus gain point gain ... point gain pole gain possession of gain power gain profile gain profit gain profit from gain programmed amplifier gain-programmed amplifier gain prominence gain publicity gain pulse laser gain ranging analog gain receiver gain recognition gain recording gain recovery gain reduction gain reduction indicator gain riding gain-riding technique

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