1.【建】拱腹;楼梯(或柱上楣等的)下部
2.【戏】上部布景,天空布景
1.the underside of a structural component of a building, e.g. the underside of a roof overhang or the inner curve of an arch
1.Contractors were able to remove a large ceiling soffit that also had pided the space.
承办商能够拆除大片的天花板背面，这样也可以分隔空间。
2.A lengthwise groove on a molding between the convex upper part and the soffit.
深槽在装饰线条的上部凸起部分与下部之间的一条纵向槽
3.inside the luminaire, except for soffit lanterns, gantry sign and directional signs.
灯具内，除拱腹灯笼，高架道路标志和方向指示牌。
4.Standard Specification for Exterior Gypsum Soffit Board
外部用石膏拱腹板规范
5.Vent opening in eaves soffit
檐底通风口