| 例句 |
The food should stay hot until we're ready to eat.我们用餐之前，饭菜需保温。Pile the potatoes into a warm serving dish.将土豆堆在一个保温菜盘里。Insulation will help retain the house's warmth.加隔热层将有助于房子保温。This rice will retain its heat for an hour.这种米能够保温一小时。The hot water tank should be insulated with proper insulating materials.热水箱应该使用适宜的隔热材料进行保温处理。Pile potatoes into a warm serving dish.把土豆倒在一个保温的盛菜用的盘子里。If left covered in a warm place, this rice will retain its heat for a good hour.如果加盖放在暖和的地方，这些米饭可以保温足足一个小时。We've had the hot-water tank lagged.我们已给热水箱加上了保温外罩。Water retains heat much longer than air.水保温的时间比空气长得多。The thick walls retain the heat.厚实的墙体能够保温。 |