immovable joint

例句：

1. 1. The doctor advised the patient to keep his immovable joints warm and dry.
   医生建议病人保持他的不可移动关节温暖干燥。
2. 2. The scientist discovered a new way to fix an immovable joint.
   科学家发现了一种新的方法来修复一个不可移动的关节。
3. 3. The patient was given special care to prevent any damage to his immovable joints.
   病人被给予了特殊的照顾，以防止对他的不可移动关节造成任何伤害。