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
He's an extremist, and quite fanatical.
他是个极端分子，非常狂热。
We've arranged our schedule without any trouble.
我们已经很顺利地把活动日程安排好了。
for five of her sixteen watertight compartments had already been flooded!
16个密封舱已有5个进水。