但你却还在仔细回想。这种固着是高功能焦虑症患者的常见特征。

Still you examine it. This fixation is a common feature for people with high functioning anxiety.

酸中毒是缺血的一个常见特征，在脑损伤中起了重要的作用，但其机制仍就未能很好地明确。

Acidosis is a common feature of ischemia and is assumed to play a critical role in brain injury, however the mechanism(s) remain ill-defined.