一流仔
https://images.plurk.com/16BIzB5PvhLhlEdg0YNMgh.jpg https://images.plurk.com/5Wh5KNqnwyJJ0jIIilSvec.jpg https://images.plurk.com/70QdnpR0yXFSWG8VuAnoRv.jpg

４單公式照好好看啊！！！