Banana Grapefruit Milkshake / 香蕉西柚奶昔

1 Banana Juice of 1/2 Grapefruit 150 ml Milk

1个 香蕉 1/2个 鲜西柚汁 150毫升 牛奶

1. In a blender container, place milk, banana and grapefruit juice. Cover and blend on medium speed for 30 seconds or until smooth.
   把牛奶，香蕉和西柚汁放入搅拌器里。盖实后中速搅拌30秒成糊状即可。
   
   
2. Pour into a long glass, garnishing with a banana and serve.
   倒入长玻璃杯，用一片香蕉装饰即可饮用。