dynamoKK [ˋdaɪnəˏmo] /ˈdaɪnəˌmoʊ/發音名詞1發電機The old bicycle has a small dynamo that powers the headlight.那台舊腳踏車裝了一個小發電機,用來供應車頭燈的電力。2精力充沛的人、幹勁十足的人口語She is a real dynamo who never seems to run out of energy.她真是個精力充沛的人,好像永遠不會累。