Objective To explore the procedures to reduce cerebrospinal rhinorrhea in cerebellopontine - angle craniotomy and its therapeutic principles.目的探讨桥小脑角开颅术中减少脑脊液(CSF) 鼻漏产生的措施及治疗原则.Epitope - based vaccines provide a new stra...
这种石头可碾碎作为筑路材料.This rock can be ground down for road - building material.他们碾碎这些石头用来筑路.They ground this rock up for road building.虫子越受苦, 我就越想碾碎它们.The more the worms writhe, the more I yearn to crush out their entrails!...