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
I really appreciate
我真的很感谢
All the world's a stage, and all the men and women merely players.
整个世界是个舞台，男男女女，演员而已。
and beyond six or seven they are worthless.
如果超过六七天，天气预报就没有了任何价值。