| 单词 | dynamo |
| 释义 | dynamodynamo /ˈdaɪnəˌmoʊ/ noun (plural dynamos) [countable] 1informal someone who has a lot of energy and is excited about what he or she does2something that has a very strong effect on something else, and that makes things happen: Oil production is the dynamo that drives the nation’s economy.3science, physics a machine that changes some other form of power directly into electricity: Bicycle lights are usually powered by a dynamo. |
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