basicosta基内脊,基缘basicadj.基本的；基础的；初级的；含硅少的n.基础；根本；[计]BASIC语言basic economic fight基本经济权利Basic Nursing Course基础护理学Basic Query Language基本询问语言basic-hole support基坑支护basic cost of living基本生活费basic simplex method基本单纯形法Basic category terms基本范畴词汇Basic Cadet Training学员基础训练basic storage module基本存储模块basic ferric acetate碱式醋酸铁