柯林斯詞典cranium /?kre?n??m/ (crania/?kre?n??/) 1. N-COUNT Your cranium is the round part of your skull that contains your brain. 顱[技術(shù)] 返回 cranium劍橋詞典the hard bone case that gives an animal's or a human's head its shape and protects the brain 顱，頭顱；頭蓋骨 返回 cranium