special BUS专用总线specialadj.特别的；特殊的；专门的n.特别的东西；特刊；特色菜；特价special-purpose money特种货币special state allowance国家级特殊津贴special digital compute专用计算机special type II carrier特殊型号运输车special diet for labour保健餐special economic animal特种经济动物Special Weapons Project特种武器计划special humus substance真腐殖质special delivery letter快递信件special optional course专项选修