关节
joint (physiology); key point; critical phase
关节囊
articular capsule (of joint such as knee in anatomy)
关节腔
articular cavity; joint cavity
关节面
articular facet (anatomy); surface in joint
网管接口
network management interface
风湿性关节炎
rheumatoid arthritis
风湿关节炎
rheumatoid arthritis