aggregate cost

• 总成本

aggregate cost的用法和样例：

例句

1. The total cost of stocks purchased should be debited to an investment account.
   购入股票的总成本应借记投资账户。
2. The proposed algorithm is capable to search the supplemental policy to minimize the cost of the concerned period.
   利用该算法可以找出在计划时段内总成本最小的补充策略。