changing from oil to coal
      
                          
                                                            
                                                
 
 changing from oil to coal
 从石油转向煤炭
 以上为机器翻译结果,长、整句建议使用 人工翻译 。
  
 
 
                        
    
    
                
            
                                     
                            
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Chemical energy, which is everything from wood to crude oil to gasoline to coal, consists of playing with the electrons, changing their energy state.
                    					 
                                        
                    从木头、原油、汽油到煤炭,它们中释放出来的化学能量是通过改变其中电子的能量状态实现的。
                                        
                                                            
                                                    youdao
                                            
                 
                                       
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