Spontanous subarachnoid hemorrhage (SAH) mostly arises from rupture and bleeding of intracranial aneurysms.
自发性蛛网膜下腔出血多是由于颅内动脉瘤破裂引起。
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But when le renard raised his voice in a long and intelligible whoop it was answered by a spontanous yell from the mouth of every indian within hearing of the sound.