Unit operation cost
[经] 单位经营(操作)成本
🧩 词语组成解析
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
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
And it needs your contributions of furniture,
而且也需要你捐献家具，
I hadn't planned on swimming across the whole lake.
我可从没计划要游过整个湖。
This has not been easy because I own over a thousand books.
但这并不容易，因为我有1，000多本书。