silurian 

  1. 形容詞
希留利亞紀的
志留紀的
古英國希留利亞人的

    
                        
    2. 
                                                                        
  2. 

    名詞
不可數名詞:
志留紀
希留利亞紀

    

    
                        
    3. 
                                            

                

            

            
            

                

                
例句

                

                    
    
                                                    
  1. 
                                The older Silurian puts a stop to it.                            
    2. 
                                                    
  2. 
                                It was a major plate boundary during the Silurian .                            
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  3. 
                                Many of the original Silurian stories were novelised.                            
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  4. 
                                The younger Silurian kills the older one for this act.                            
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  5. 
                                In addition, anoxic periods are found during the Silurian .                            
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