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
It's quite different from what I expected.
这与我预想的很不相同。
My brother is not quite twenty-five.
我的兄弟不够25岁。
In cases of 100.
一箱装100个。