a narrow piece of plastic, stone, wood, etc. around the top edge of a wall, on a door, etc., usually for decoration 线脚(用于檐口、门楣等的凹凸带形装饰) There were elaborate plaster mouldings around the ceiling. 天花板周围有精心制作的石膏模型。 You can fit a strip of hardwood cove moulding into the corner. 你可以在角落里放一条硬木嵌条。