planetoids 

  1. 名詞
planetoid複數: 小行星

    
                        
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例句

                

                    
    
                                                    
  1. 
                                The larger ones have also been called planetoids .                            
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  2. 
                                The total amount of mass of the planetoids is unknown.                            
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  3. 
                                The larger asteroids are sometimes called planetoids .                            
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  4. 
                                They have also been called planetoids , especially the larger ones.                            
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  5. 
                                For one thing, many asteroids and planetoids have numbers, not names.                            
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