及物动词
1. 扶壁；撑墙；扶垛
Buttresses are supports, usually made of stone or brick, that support a wall.
2. 加强（论点或制度）；支持（某人）
To buttress an argument, system, or person means to give them support and strength.
1. a support usually of stone or brick
supports the wall of a building
Synonym: buttressing