这个指法练习小程序名字叫键上飞，从天而降的单词，不断的出现，不断的消失，如果你经过几天练习，肯定也能运指如飞啦！-This small program to practice fingering keys on the fly name, the words just come down from heaven, continue to the emergence of the disappearance of constant, if you exercise after a few days