词汇	螺旋楼梯
释义	螺旋楼梯医spiral stairs
随便看	spherical union spherical union swivel sphericalvalve spherical valve spherical valve case spherical valve switch handlebar spherical variance spherical variance function spherical vault spherical vector quantization Spherical vector wave Spherical vector wave function spherical vector wave functions spherical velocity spherical velocity field spherical vessel spherical virtual confocal unstable resonator spherical virus spherical viruses spherical viruss spherical viscoelastic film spherical void Spherical VRayLight could cause splotches spherical washer spherical washer-shaped collar