When he get the job, he is sooooooooooooo happy, and the eyeball behind the tears of eyepit is red, not only because he was crying, but also the everyday's hard working.

得到这份工作的时候，他应该是很高兴的，眼眶里的泪水后面的眼球是红色的，不仅是因为哭了的原因，还有每天劳累的工作。

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But many 3-d measurements only can be estimated by handiwork now, for example, the area of mitral valve, the shape and size of eyepit and the volume of tumour in medicine field.

但利用传统的测量方法，许多三维测量工作仅能依靠一些简单的手工操作进行估算，如在医学领域需要完成的二尖瓣面积、正常眼眶实际形状、大小以及肿瘤体积等复杂三维测量工作都是如此。

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