How to pronounce "btu" (Polish)

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  • btu in a Female Voice
    "btu" pronounced in Polish.
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  • btu in a Female Voice
    "btu" pronounced in Polish.
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Meanings and definitions of "btu"

Noun

a unit of heat equal to the amount of heat required to raise one pound of water one degree Fahrenheit at one atmosphere pressure; equivalent to 251.997 calories

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