英语语法分析

Its tibias were stouter and fibulas more bent than those of most reptiles.

它的胫骨很结实，而它的腓骨则要比大部分的爬行动物更加弯曲。

Method: Retrospection analyzes of 50 clinic files about diagnoses to the middle and down fresh shank bones and fibulas.

方法：对50例新鲜胫腓骨中下段骨折的临床资料进行回顾性分析。