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 myelin protein大鼠basic eourse teacher基础课教师basic electric steel[机] 碱性电弧炉钢basic mobile network基础移动网络Basic drawing course绘画基础课basic liability form基本责任形态Basic Delivery Order基本传送命令basic thread profile螺纹基准牙形Basic English Course基础英语课程basic level hospital基层医院