sppt finger

网络释义：指叉球；叉指球；快速指叉球

网络释义

adj.1网站屏蔽ed to describe a baseball thrown with the motion of a fastball, the index and middle fingers spread wide on the seams, that dips sharply as it nears the plate

1.指叉球 ... 3. changeup 变速球 4. sppt-finger 指叉球 5. spder 滑球 ...

2.叉指球

1.The sore finger was caused by stretching his index and middle fingers apart for sppt-finger pitches.右手食指会疼痛的关系是因为以食指与中指分开夹住球，投出指叉球的关系。