柯林斯詞典dynamo /?da?n??m??/ (dynamos) 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劍橋詞典[ 可數(shù)名詞：有複數(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)可爲(wèi)兩盞燈提供電力。 [ 可數(shù)名詞：有複數(shù)形式的名詞 通常作爲(wèi)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)上縂是那麼精力充沛，一刻也閑不著。 返回 dynamo