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
Why are you leaving your present job?
你为什么要放弃目前的工作？
Would you ever have imagined him becoming a politician?
你想过他能当上政治家吗？
He has asked to be introduced to the pianist.
他要求会见这位钢琴家。