Avcs
(avc 的复数) abbr. average variable cost 平均可变成本
🗣️ 情景例句
I remember.
我想起来了。
I wrote novels yesterday.
我昨天在写小说。
The day after, Patrick went to the house once more and asked exactly the same question.
第三天，帕特里克又去了，提出了同前两天完全一样的问题。