si 

  1. 縮寫
元素矽(Silicon)
國際單位制(International System of Units)

    
                        
    2. 
                                                                        
  2. 

    名詞
長音階的第七音
/此名詞複數為"sis"/

    

    
                        
    3. 
                                            

                

            

            
            

                

                
例句

                

                    
    
                                                    
  1. 
                                SI : I agree with Hugh.                            
    2. 
                                                    
  2. 
                                I've made about si six calls.                            
    3. 
                                                    
  3. 
                                I'm a first erm class si stamps.                            
    4. 
                                                    
  4. 
                                Maintaining the SI unit of length.                            
    5. 
                                                    
  5. 
                                SI members can claim a 10% discount.                            
    6.