基本解释n. 壁炉楣；壁炉过梁同根派生 manteltree相关词英英字典柯林斯英英字典 a beam made of stone or wood that forms the lintel over a fireplace manteltree剑桥字典manteltree柯林斯字典专业释义土木建筑工程壁炉过梁