• 基础释义
  • 例句
  • 柯林斯词典释义
  • 英汉词典释义
  • 英英词典释义
例句
柯林斯高阶英汉双解学习词典释义
  • N-COUNT
    发电机
    A dynamo is a device that uses the movement of a machine or vehicle to produce electricity.
  • N-COUNT
    精力充沛的人
    If you describe someone as a dynamo, you mean that they are very energetic and are always busy and active.
    例句
    Myles is a human dynamo. 迈尔斯是个精力充沛的人。
英汉词典释义
  • n.
    <电>(尤指直流)发电机
    He has a bicycle with lights powered by a dynamo. 他自行车上的灯由发电机提供能源。
英英词典释义
  • Noun
    1. generator consisting of a coil (the armature) that rotates between the poles of an electromagnet (the field magnet) causing a current to flow in the armature