Relapses of the malady, ineffectiveness of different drug regimens and even resistance to drugs are emerging.疾病的反复发作, 不同药物治疗方案的无效,甚至耐药性正在出现.Twenty - one had experienced relapses at more than 2 years after initial treatme...
硬脑膜是覆盖在颅骨里面的鳍状物组织.The dural is the fin tissue covering the inside of the skull.他的耳朵很小,紧紧贴在颅骨两侧.His ears were small and set close to his head.他从窗子摔了出去,跌裂了颅骨.He fell out of the window and cracked his skull....