名词中文翻译
中文翻译：保龄球石
同义词：
['crystal', 'stone例句：1. The bowling ball was made of a special kind of glass called a bowling stone.（这个保龄球是用一种叫做保龄球石的特殊玻璃制成的。）']
例句：
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1. The bowling ball was made of a special kind of glass called a bowling stone.
这个保龄球是用一种叫做保龄球石的特殊玻璃制成的。
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2.The bowler used a bowling stone to hit the pins and knock them down.
投手用保龄球石击打目标，将它们击倒。
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3.Bowlers often use bowling stones to improve their accuracy and speed.
投手经常使用保龄球石来提高他们的准确度和速度。