pumice 

  1. 名詞
不可數名詞: (一種多孔的火山碎屑岩用來拋光、磨平等的)浮石, 浮岩/
火山石, 輕石

    
                        
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  2. 

    動詞
及物動詞:
用浮石擦...(物)
用浮石拋光...(物)
用浮石磨平...(物)
用浮石清潔...(物)
用浮岩擦...(物)
用浮岩拋光...(物)
用浮岩磨平...(物)
用浮岩清潔...(物)
用火山石擦...(物)

    


    
                        
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例句

                

                    
    
                                                    
  1. 
                                First , soak the pumice is warm water .                            
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  2. 
                                It contains shards of glass and pumice .                            
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  3. 
                                The pumice stone idea has worked effectively!                            
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  4. 
                                The Les Rouaux Agglomerate also contains pumice .                            
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  5. 
                                This pumice appeared in Egypt, apparently via trade.                            
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