cra·niumBrE/ˈkreɪniəm/NAmE/ˈkreɪniəm/noun (cra·ni·ums or cra·niaBrE/ˈkreɪniə/NAmE/ˈkreɪniə/) (anatomy解剖学)
thebonestructurethatformstheheadandsurroundsandprotectsthebrain颅;颅骨;头盖骨SYNskull▸cra·nialBrE/ˈkreɪniəl/NAmE/ˈkreɪniəl/adjective[only before noun]◆cranialnerves/injuries颅神经/外伤