這次是35半指皿練習
https://images.plurk.com/7AKs9gQLkcaIzxXMlcaFMs.jpg https://images.plurk.com/2GwWSBQIkwJJJGSE3jDWBn.jpg https://images.plurk.com/6MWvib5GGbPj5nHy4fk0XJ.jpg
左手的食指跟拇指稍微用力了一下