This is an American-style rules of nine ball pool game mobile phone.

这是一款美式九球规则的撞球手机游戏。

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In 1919, he hit the ball nine times.

在一九一九年，他击中了九次球。

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With the ball bearings, it was within nine milliseconds.

就滚珠来说，在9毫秒之内。

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With the ball bearings, it was within nine milliseconds.

就滚珠来说，在9毫秒之内。

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