dynamo
🇺🇸
/ˈdaɪnəməʊ/
🇬🇧
/ˈdaɪnəməʊ/
A machine that changes movement into electricity.
The dynamo in the bicycle converts pedaling motion into electrical power.
自行車裡的發電機將踏板運動轉化為電能。
A person full of energy and always active.
Despite her age, she's still a dynamo, always on the go.
儘管年紀大了,她仍然是個充滿活力的人,總是忙個不停。