基本解釋隔火層；庇護層；走火層英漢例句雙語例句The main floor is slightly elevated above grade, enabling occupants to observe the street. Outside, an entry courtyard bordered by a fence helps maintain a feeling of refuge.主樓層略高于室外高度，使居住者可以觀察街道…外面的入口庭院使用籬笆分隔，有助于保持私密的感覺。Toward the top (northern) end of the image, the ice becomes sparser, but the walls of a large impact crater in the upper-left corner provide a refuge for an oblong ice deposit on the crater floor.接近照片頂部盡頭（即北部），冰雪變得較稀少，但是左上角一個巨大的撞擊隕石坑壁卻為環(huán)形山底的一塊橢圓形積冰提供了庇護所。refuge floor更多例句專業(yè)釋義土木建筑工程隔火層庇護層