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柯林斯高阶英汉双解学习词典释义
英汉词典释义
英英词典释义
  • Noun
    1. a round shape formed by a series of concentric circles
    2. a document that can be rolled up (as for storage)
  • Verb
    1. move through text or graphics in order to display parts that do not fit on the screen;
    "Scroll down to see the entire text"
行业词典
  • 机械: 丝盘;在自定心卡盘中,用端面的螺纹带动卡爪同心径向移动并传递夹紧力的零件。;
    电力: 涡带;