knuckle ball英 [ˈnʌkl bɔ:l] 美 [ˈnʌkəl bɔl]
n.慢速变化球;
英英释义
knuckle ball
- n.a baseball pitch thrown with little speed or spin
同义词:knuckleballknuckler
权威例句
KnuckleballKnuckleballAerodynamics of a knuckleballUnsteady Aerodynamic Force on a Knuckleball in SoccerAerodynamics of KnuckleballUnsteady aerodynamic force on a knuckle ball in soccerAnalysis of knuckleball trajectoriesIndependent wear indicator assembly for vehicular steering knuckles ball & socket joints and other similar devicesFactors of unpredictable shots concerning new soccer ballsErratic Behaviour of Knuckleball : (1) Quasi-Steady Flutter Analysis and Experiment