The postulated mechanisms include dysfunction of the limbic or serotoninergic system.假設(shè)的機(jī)制包括邊緣系統(tǒng)或5-羥色胺能系統(tǒng)功能障礙.These emotions - along with the limbic system - are shared by all mammals.這些情緒,包括大腦邊緣系統(tǒng),是所有的哺乳動物都具有的.This func...