音标发音英式音标 [ˈfɑːst.bɔːl]美式音标 [ˈfæst.bɑːl]英式发音 美式发音 基本解释n.[棒](投手投出的)快球同根派生 fastball相关词英汉例句用作名词 (n.)Jack managed to bunt the fastball.杰克极力用短打打出投手投出的快球。He has a quirky windup but his fastball is great.他投球准备动作很怪,但快球投得很棒。fastball更多例句英英字典剑桥英英字典 a type of very fast throw in baseballfastball剑桥字典fastball柯林斯字典