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    AV福利国产永久免费,国精品无码A区一区二区,亚洲日产中文字幕无码,AV香港经典三级级在线观看
    

    
	
    
    
        
    
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		人民網(wǎng)>>文旅·體育
	
    
	
	
    
		
    
			
    
			
    我國發(fā)現(xiàn)保存在恐龍蛋化石中的完美胚胎【5】
    
			
    
			
    
			
    
				
    
					2021年12月23日08:28 | 來源：新華網(wǎng)
				
    
				
    
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    原標題：我國發(fā)現(xiàn)保存在恐龍蛋化石中的完美胚胎
    

    
	
    

    
	12月22日，參觀者在福建省科技館拍攝恐龍蛋化石和模型。新華社記者 林善傳 攝
    

    
                
    
                
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