单词pumice-stone
n.: 轻石；浮岩；泡沫岩
v.: 用轻石擦
网络: 浮石；发泡玻璃浮石；去死皮浮石
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。
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
Pumice stone, crude or in irregular pieces
原狀或不規則碎塊狀浮石
Buy Pumice Stone And Foot Brush
美国求购刷子