| 例句 |
Computers and photocopiers all generate heat of their own.计算机和复印机自身都能产生热量。Fats in our diet are necessary for both heat and energy.我们饮食中的脂肪是产生热量和能量所必需的。The boiler burns oil to produce heat.锅炉烧汽油产生热量。When you rub your hands together the friction produces heat.揉搓双手时，摩擦会产生热量。 |