生物医药大词典
英文: A house with a roof, a roof.
中文: 房子有屋顶，一个屋顶。英文: On the basis of discussions on the energy-saving designs of the flat roof, sloping roof, roof greening, storage roof and controllable glass roof, this paper analyses some relevant problems of roof energy saving, so as to attain further the purpose of ener
中文: 通过对平屋顶、坡屋顶、屋顶绿化、蓄水屋顶、可控性玻璃屋顶等的节能设计探讨，分析了屋顶节能的有关问题，以求在造型美观的前提下，更好地达到建筑节能的目的。英文: The roof fell in.
中文: 屋顶塌陷了。英文: Sleet lashing the roof.
中文: 雨夹雪击打着屋顶英文: He patched the barn roof.
中文: 他修复谷仓屋顶。