dynamo
柯林斯詞典
1. N-COUNT A dynamo is a device that uses the movement of a machine or vehicle to produce electricity. 發(fā)電機(jī)
...a bicycle with a dynamo. …一輛電動(dòng)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(gè)精力特別旺盛的人。
返回 dynamo
dynamo /?da?n??m??/ (dynamos)
劍橋詞典
- [ 可數(shù)名詞：有復(fù)數(shù)形式的名詞 ]
a device that changes energy of movement into electrical energy
發(fā)電機(jī)
A dynamo on a bicycle will power a pair of lights while the wheels are going around. 自行車發(fā)電機(jī)在車輪轉(zhuǎn)動(dòng)時(shí)可為兩盞燈提供電力。
[ 可數(shù)名詞：有復(fù)數(shù)形式的名詞 通常作為單數(shù)使用的名詞 ]
an energetic force
活力，精力
Onstage she is a human dynamo, spending the hour in perpetual motion . 她在舞臺(tái)上總是那么精力充沛，一刻也閑不著。 返回 dynamo