柯林斯詞典foramen /f??re?m?n/ 1. N a natural hole, esp one in a bone through which nerves and blood vessels pass (尤指骨頭中的)孔 返回 foramen劍橋詞典a natural passage in the body , especially into a bone (尤指進(jìn)入骨的)通道 返回 foramen