The work produces heat, which warms the wood and the nail. Pumping up an automobile tire with a hand pump takes work. Some of this work likewise produces heat, which warms the pump, tire and air.是什么意思_The work produces heat, which warms the wood and the nail. Pumping up an automobile tire with a hand pump takes work. Some of this work likewise produces heat, which warms the pump, tire and air.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句