Contusion of arm

• 臂挫伤

Contusion of arm的用法和样例：

例句

1. Then during the contest Anderson Varejao suffered a wrist contusion and Daniel Gibson bruised his tailbone.
   接着在比赛中，瓦莱乔手腕挫伤，丹尼尔吉布森尾骨受伤。
2. It occurs in the laceration and contusion as well as in the clean surgical incision.
   撕裂伤，挫伤和外科清洁切口，都会发生这种现象。