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
OK. I'll be back in a few minutes.
好，过几分钟我就回来。
No, that's all for now. What does it come to?
不用了。这次就这样。
And I'm not going to get any!
没有了。不过，我不打算去买！