igneous 

  1. 形容詞
火的, 似火的
(地質)火成的

    
                        
    2. 
                                            

                

            

            
            

                

                
例句

                

                    
    
                                                    
  1. 
                                The mountains are made of igneous rocks.                            
    2. 
                                                    
  2. 
                                The bottom consisted of large igneous pebbles.                            
    3. 
                                                    
  3. 
                                These igneous rocks are some 390 million years old.                            
    4. 
                                                    
  4. 
                                The large clast of igneous rock (D) is a glacial dropstone.                            
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  5. 
                                The extrusive igneous rock equivalent of granite is rhyolite.                            
    6.