单词	空浮灰尘
释义	空浮灰尘airborne dust
随便看	caisson dock-- caisson dry dock caisson dock; caisson dry dock caisson {=dock gate} caisson--dock gate caisson dry dock caisson, floating caisson foundation caisson gate caisson gravity base caisson marine railway caisson open caisson, open caisson overpressure caisson, pipe caisson platform caisson, pneumatic caisson-retained islands caissons caisson, ship caisson sickness caisson sinking process caisson slipway caisson, test caisson type breakwater caisson-type composite breakwater