脚部：外形椭圆形但不长。
因此，尽管鱼类的身体是长条形，与这个软件可以识别的人类椭圆形头部不同，从原理上说，只要稍作修改使之适应鱼类外形即可。
Since, from above, the oval shape of a human head is not unlike theoblong body of a fish, this software can, with a little tweaking, followpiscine antics, too.
这种血橙在市场上卖得最好，外形为椭圆形，果肉呈草莓红色。
Often first on the market, this oblong-shaped fruit has strawberry-red flesh.
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