substratum 

  1. 名詞
下層, 下層土壤
基礎
/此名詞複數為"substrata"/

    
                        
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例句

                

                    
    
                                                    
  1. 
                                This substratum is very prominent in Konkani.                            
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  2. 
                                These variants also had a common substratum .                            
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  3. 
                                He gives up any kind of substratum or given data.                            
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  4. 
                                This substratum of values expresses man's true humanity.                            
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  5. 
                                This common material substratum allows them to interact.                            
    6.