易混淆的单词： raRA

The concept that ra is generated outside the joints is speculative , they said .

他们说，风湿性关节炎源自关节以外这一观点目前还只是一个推测。

Conclusions accp is valuable for ra diagnosis .

结论accp对ra有较高的诊断价值。

Comparative study of leflunomide treatment for active ra .

来氟米特治疗活动性类风湿关节炎的对照研究。

If you are holding ta or ra and find there is tax reduction in your payroll check , do not worry about it .

如果你得到的是助教或助研奖学金，别担心，你也会有税收减免的。

He holds the scepter of ra .

他认为在ra的权杖。