单词	cost sheet
释义	cost sheet [经] 成本报表
随便看	non negative condition nonnegative condition nonnegative constraint non-negative definite nonnegative definite nonnegative definite form nonnegative definite matrix non-negative definite quadratic estimate nonnegative form nonnegative function nonnegative integer nonnegative integers non negative integral form nonnegative integral form nonnegatively nonnegative matrix non-negative matrix nonnegative matrix number non-negative number nonnegative number non-negative operator nonnegative operator non negative operator nonnegative quadrant nonnegative real number 练4 练兵秣马练达老成组组4 绅绅4 细细1 细2 毛猴儿毛玻璃毛瑟枪毛病毛痣毛白杨毛皮毛皮纸毛石毛票