articular corium

例句：

1. 1. The joints in the human body are designed to allow for movement.
   人体关节的设计是为了允许运动。
2. 2. The doctor advised him to take a break from his work and exercise more often.
   医生建议他休息一下，多运动。
3. 3. The scientist discovered that the joints in the animal's legs were flexible enough to allow it to move easily.
   科学家发现动物腿部的关节足够灵活，使其能够轻松移动。