dynamo
柯林斯词典
1. N-COUNT A dynamo is a device that uses the movement of a machine or vehicle to produce electricity. 发电机
...a bicycle with a dynamo. …一辆电动自行车。
2. N-COUNT If you describe someone as a dynamo, you mean that they are very energetic and are always busy and active. 精力旺盛的人
Myles is a human dynamo. 迈尔斯是一个精力特别旺盛的人。
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dynamo /ˈdaɪnəˌməʊ/ (dynamos)
剑桥词典
- [ 可数名词：有复数形式的名词 ]
a device that changes energy of movement into electrical energy
发电机
A dynamo on a bicycle will power a pair of lights while the wheels are going around. 自行车发电机在车轮转动时可为两盏灯提供电力。
[ 可数名词：有复数形式的名词 通常作为单数使用的名词 ]
an energetic force
活力，精力
Onstage she is a human dynamo, spending the hour in perpetual motion . 她在舞台上总是那么精力充沛，一刻也闲不着。 返回 dynamo