noun🔗Share快速球, 直球 Any of the variations of high speed pitches thrown in baseball"The pitcher threw a blazing fastball right over home plate for a strike. "投手投出一個火熱的快速球，直擊本壘板，漂亮的三振！sportgameChat with AIVocabulary GamePractice Reading
noun🔗Share快球，快速球 A four-seam fastball, which is a backspin pitch thrown with a ball gripped in the direction to cause four of the seams of the ball to cross the flight path and released with roughly equal pressure by the index and middle fingers"The pitcher had a blazing fastball."那位投手投出的快速球非常有力，速度惊人。sportChat with AIVocabulary GamePractice Reading
