劍橋詞典a natural hollow , especially in a bone (拉丁語,用于醫(yī)學(xué)術(shù)語中)凹;窩 The pituitary gland sits in a bony fossa called the sellar turcica. 腦下垂體位于被稱為蝶鞍的骨窩處。 返回 fossa