Avcs
(avc 的复数) abbr. average variable cost 平均可变成本
🗣️ 情景例句
Did the University of Michigan win another football game?
是不是Michigan大学又赢得了一场足球赛？
The window-washer has a dangerous job.
玻璃清洁工担负着危险的工作。
Yes, of course. It's very easy.
那当然。煮它（豆腐）并不难。