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. 發電機
...a bicycle with a dynamo. …一輛電動自行車。
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. 邁爾斯是一個精力特別旺盛的人。
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dynamo /ˈdaɪnəˌməʊ/ (dynamos)
剑桥词典
- [ 可數名詞：有複數形式的名詞 ]
a device that changes energy of movement into electrical energy
發電機
A dynamo on a bicycle will power a pair of lights while the wheels are going around. 自行車發電機在車輪轉動時可爲兩盞燈提供電力。
[ 可數名詞：有複數形式的名詞 通常作爲單數使用的名詞 ]
an energetic force
活力，精力
Onstage she is a human dynamo, spending the hour in perpetual motion . 她在舞台上縂是那麽精力充沛，一刻也閑不著。 返回 dynamo