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fastball

美音:[´fæs´tbɔl ]点这儿播放单词美音发声
英音:[´fæs´tbɔl ]点这儿播放单词英音发声
n.[棒](投手投出的)快球

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fastball为短语/超纲词汇

fastball


n[C]
a ball that is thrown very hard and quickly towards the batter in a game of baseball