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English definition of “heavy-duty”


strong and designed to be used for a long time: These are large, heavy-duty bags for those who buy a lot of groceries. heavy duty vehicles/trucks/tools heavy-duty steel/vinyl/plastic → See also light-duty, medium-duty
(Definition of heavy-duty from the Cambridge Business English Dictionary © Cambridge University Press)
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to send something through the air with force, especially by a sudden movement of the arm

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