umbilical cord
umbilical cord是什么意思、umbilical cord怎么读
            
                脐带\n【医】 脐带
                
                    
                
                
                
                
                
            
            umbilical cord汉语翻译
脐带<br>【医】 脐带
                umbilical cord英语解释
名词 umbilical cord:
- membranous duct connecting the fetus with the placenta同义词:umbilical