Efficiency cost
[经] 效率成本
🧩 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
And I'll be able to show you around our city.
我可以带你在我们那儿四处看看。
I can speak Chinese.
我会说中国话。
Is there any water in this kettle?
这水壶里有水吗？