substrate 

  1. 名詞
底層, 底土層
地層, 下層
受質
酶作用物
(半導體的)襯底, 基底
(生態的)基層
/此名詞複數為"substrates"/

    
                        
    2. 
                                            

                

            

            
            

                

                
例句

                

                    
    
                                                    
  1. 
                                What substrate is in your tank?                            
    2. 
                                                    
  2. 
                                Sand is not a suitable substrate .                            
    3. 
                                                    
  3. 
                                The substrate has to flat,flat,flat.                            
    4. 
                                                    
  4. 
                                You should use a nutritious substrate .                            
    5. 
                                                    
  5. 
                                I'm also going to use aragonite substrate .                            
    6.