arthralgia

例句：

1. 1.He developed a severe joint pain after the accident.
   事故发生后，他患上了严重的关节痛。
2. 2. She was diagnosed with rheumatoid arthritis and had to take medication regularly.
   她被诊断出患有风湿性关节炎，需要定期服药。
3. 3.The doctor advised him to exercise regularly to alleviate his joint pain.
   医生建议他定期锻炼以缓解关节痛。