基本解释单斜面的屋顶英汉例句双语例句The combustion chamber has a center plug pent-roof combustion chamber with cross-flow intake and exhaust layout.燃烧室有一个横流进排气布局中心插件被压抑的屋顶燃烧室。www.xcar.com.cn词组短语短语pent -roof 单坡屋顶专业释义土木建筑工程单坡屋顶