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
She has no idea that the party is in her honor.
她不知道这个派对是为她办的。
Don't reject his offer of marriage.
别盲目拒绝他的求婚。
What are you doing?
你在干什么？