Viewed in profile, top of skull and top of muzzle lie in two parallel straight lines of equal length divided by a slight, but perceptible stop or break.

 
  • 从侧面看,头骨的线条与口吻上部的线条是两条平行的直线,长度基本相当,两条线被一个非常轻微但可观察到的止部分隔开来。
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