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