knuckleball
导读：knuckleball读音音标英[\\\'nʌklbɔ:l]美[\\\'nʌkəl\\\'bɔl]
基本意思释义n.（投手投出的）不旋转球英英释义Noun1. a baseball pitch thrown with little speed or spin
基本意思释义n.（投手投出的）不旋转球英英释义Noun1. a baseball pitch thrown with little speed or spin
knuckleball读音音标
英[\\\'nʌklbɔ:l]
美[\\\'nʌkəl\\\'bɔl]
基本意思释义
n.（投手投出的）不旋转球
英英释义
Noun
1. a baseball pitch thrown with little speed or spin
