“他在里面，正在雕刻圆圆的木匙呢。”小海蒂边说边开门。

"He is inside, making round wooden spoons," the child replied, opening the door while she spoke.

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圆圆月亮挂天边，幸福喜悦挂脸边，月饼放到嘴里边，甜蜜快乐放心边，中秋祝福短信编，愿你幸福乐无边，如意美满绕身边。

Hang hang round the moon sky, happiness face, moon cakes to her mouth, sweet happy at ease, Mid-Autumn blessing SMS, wish you happy joy endless, ruyi happy around the side.

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基于平面模板摄像机自标定的新算法，利用正六边形的特性，给出了一种精确求解其外接圆圆心的巧妙方法。

In this paper, we discuss a new method for camera self-calibration based on a plane pattern of equilateral-dodecagon.

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