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watt

noun
🔊/wɒt/
🔊/wɑːt/
(abbreviation W)
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  1. a unit for measuring electrical power瓦，瓦特（电功率单位）
    • a 60-watt light bulb60 瓦的电灯泡
    Topics Maths and measurementc2, Engineeringc2
    Word Originlate 19th cent.: named after James Watt (1736-1819), the Scottish engineer.