roof thrust的意思|示意

Although the details were slightly overdone, the forward thrust of the body, the aggressive stance, and the sporty roof were all well executed.

虽然细节略显过火，但箭形的汽车前脸、霸气的车姿和动感的车顶还是设计得相当不错的。

Buttress: Exterior support, usually of masonry, projecting from the face of a wall and serving to strengthen it or resist outward thrust from an arch or roof.

扶垛：建筑中，自墙面凸出的砖石砌体，用以加固墙身或抵抗由拱或屋顶所产生的横向推力。