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A dynamo is a device that generates electricity, especially the small mechanical kind you find on an old bicycle, which lights the lamp as the wheel spins. The word is used just as often in a figurative sense, for a person who is extremely energetic and gets a huge amount done — 'she's a real dynamo' means she never seems to run out of energy.
發電機；(比喻)精力充沛的人
原始詞典資料5 筆記錄
以下是外部詞典記錄的用法，原文照列，我們還沒有寫成教學內容。上面的說明才是我們自己寫的；有些用法可能上面已經講過了。
Dynamoname
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Dynamo Sports Club, a national sporting association in the Soviet Union, and other similiar organisations in other socialist countries and their successor states.
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Any of various football clubs and other sports teams linked to a Dynamo association, including Dynamo Berlin, Dynamo Dresden, Dynamo Kyiv and Dinamo Zagreb in soccer and HC Dynamo Moscow in ice hockey.
- The only Dynamo player to win the most valuable player award in Soviet hockey history was Maltsev.
- Following elimination at the hands of Liverpool in the quarter-finals of the same tournament two years later, Hänel lamented that the 'nervousness' of the Dynamo team allowed the English club to progress comfortably to the next round.
dynamonoun/ˈdaɪnəmoʊ/
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electrical-engineeringelectromagnetismengineeringAn electricity generator; a dynamo-electric machine.
- "As usual, it isn't telling the truth about it or you. But your body is. I can feel its vitality like the pulse of a dynamo."
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astrophysicsThe mechanism by which a celestial body, such as the Earth or a star, generates a magnetic field.
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An energetic person.
- That new Vice President of Marketing is a real dynamo; sales have already gone up this quarter.
資料來源：英文維基詞典 English Wiktionary（CC BY-SA 4.0）。 原文照列，未經改寫。