Activity cost
[经] 效率成本, 活动成本
🧩 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
but there's a letter here addressed to you,
这确实有一封信是寄给你的。
The increase in sales is being maintained.
销售额持续增长。
Have you cleared your luggage with customs?
你的行李通关了吗？