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
I'd like to make an appointment with him.
我想跟他约个晤谈时间。
To be afraid of getting a ticket
害怕得到交通罚款单
Hi, Ann!
你好，安！