英语语法分析

The second patient has a big contusion on his leg.

第二个病人的腿被严重打伤。

The clinical data of 36 cases of severe pulmonary contusion was reviewed.

对36例严重肺挫伤患者的临床资料进行回顾性分析。

Objective: To investigate MR imaging features and diagnostic value of bone contusion .

目的：探讨尼莫地平在治疗脑挫裂伤中的作用。