目的提高临床对中耳乳突手术的认识.Objective To improve clinically recognition of the eardrum - mastoid process operation.注意乳突状结构周围的细胞都有粘液样结缔组织核心.Note the cells around papillations that a myxoid connective tissue core.脑膜或脑组织脱垂至中耳或乳突部位极为少见...
The marchers timed their steps to the drumbeat.列队行进的人按着鼓点调整他们的步伐.Markets are marching partly to a drumbeat of improving economic news.市场的良好表现一定程度上要归因于不断改善的经济数据.The warmongers kept up their drumbeat on Iraq.好战份子们不断鼓吹发动对伊拉...