查词历史：
- dynamo dyadic expansion dwindle
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发电机 A dynamo is a device that uses the movement of a machine or vehicle to produce electricity.
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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.
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Myles is a human dynamo.
迈尔斯是个精力充沛的人。
- Noun
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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
- 1. 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。
来自《简明英汉词典》
