splayed joint

例句：

1. 1. The doctor examined the patient's splayed jointsto determine the cause of his pain.
   医生检查了病人张开的关节，以确定他疼痛的原因。
2. 2. After the surgery,the patient had to wear a splayed joint brace for several weeks.
   手术后，病人不得不戴上张开的关节支架几周。
3. 3. The scientist discovered that thesplayed joints in the newspecies were different from those in their ancestors.
   科学家发现这个新物种的张开关节与它们的祖先不同。