butter fat
butter fat是什么意思、butter fat怎么读
            
                【医】 乳脂
                
                    
                
                
                
                
                
            
            butter fat汉语翻译
【医】 乳脂
                butter fat英语解释
名词 butter fat:
- the fatty substance of milk from which butter is made同义词:butterfat