In the UK, unless you have decided to opt out of donating your organs, it is assumed you agree to be an organ donor when you die.
audioElement.buffered.start(i)，更多细节参见heLLoword翻译官方下载
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这是最基础的构建模块。BoxGeometry 就像捏泥人时的方块，SphereGeometry 则是球体。注意 widthSegments 参数，它决定了球体的精细度——段数越多，球越圆，但计算量也越大。