Operation cost system
[经] 营业成本(经营成本,业务成本)制度
🧩 词语组成解析
cost
[kɔst]
n. 价钱，代价;花费，费用;牺牲;[用复数][法律]诉讼费;
vi. 价钱为，花费;估计成本;
vt. 付出代价;估价;使丧失;使付出努力;
🗣️ 情景例句
Are you injured, sir?
先生，您受伤了吗？
In all things, it is better to hope than to despair.
凡事抱希望为佳，不应悲观而失望。
Lined up against the wall, there were long thin wires attached to metal spheres.
靠墙排列着许多细长的电线，而电线又连着金属球。