He was treated with thymectomy and oral medication of prednisolone and pyridostigmine, but without significant improvement.
经口服药及手术治疗未有改善。
，用;He was treated with thymectomy and oral medication of prednisolone and pyridostigmine, but without significant improvement.
经口服药及手术治疗未有改善。
声明：以上例句、词性分类均由互联
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