1.轻石,浮石;浮岩;泡沫岩
1.用浮石磨,用轻石擦
1.a very light gray stone from a volcano; a piece of this stone that you use for rubbing your skin clean and smooth
1.If you suffer from these problems you can file them down with a pumice stone.
如果你遭受这些问题,你可以用一块磨脚石把它锉去。
2.Analysis of Hot-working of Energy-efficient Wall Built by Pumice Stone Hypo-weight Concrete Small Hollow Block
浮石次轻混凝土小型空心砌块节能墙体建筑热工实测分析
3.Pumice stone, crude or in irregular pieces
原狀或不規則碎塊狀浮石
4.Buy Pumice Stone And Foot Brush
美国求购刷子