dynamo
UK ['daɪ.nə.məʊ] US [-moʊ] (plural dynamos)
noun countable
■a device which 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 round.脚踏车发电机在车轮转动时可为两盏灯提供电力。 countable usually singular
■an energetic force 动力，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。 |