sacrums 

  1. 名詞
sacrum複數: 骶骨
薦骨
/此名詞同"sacra"/

    
                        
    2. 
                                            

                

            

            
            

                

                
例句

                

                    
    
                                                    
  1. 
                                Their sacrums returned to a perfect horizontal placement, their shoulders rested balanced on the table.                            
    2. 
                                                    
  2. 
                                In humans, the sacrum ( or ; plural: " sacrums " or "sacra") is a large, triangular bone at the base of the spine and at the upper, back part of the pelvic cavity, where it is inserted like a wedge between the two hip bones.                            
    3.