work a sum的用法和样例：
例句
- We have to sum up the costs of production.
我们得计算一下生产成本。 - We charge for the work on a cost plus basis.
我们用成本加成的方法计算工程报价。
work a sum的相关资料：
临近单词
work in
work
work analysis from linguistic approach
Work on employment was strengthened.
Work Breakdown Structure Control Board
work-integrated learning cooperation
Work Breakdown Structure Project Brief
Work accordingly to standard recipes.
work of five-field cultivating people
Work as resident electronic engineer.
work station for computer-aided design
work gloves of double-layer flannelette
