axode

例句：

1. 1.The doctor advised him to exercise regularly to maintain his joint health.
   医生建议他定期锻炼以保持关节健康。
2. 2.The scientist discovered a new type of bone that connects the two ends of the axode.
   科学家发现了一种连接两个关节端的新骨。
3. 3. The old man had to use crutches to walk because of a severe injury to his axode.
   老人因严重伤害到他的关节而不得不使用拐杖行走。