Avcs
(avc 的复数) abbr. average variable cost 平均可变成本
🗣️ 情景例句
I don't get it.
我不懂你的话。
It is better to be alone than in bad company.
无友要比交坏友好。
Ironically, Europe, which had bequeathed the rabbit as a pest to Australia,
具有讽刺意味的是，欧洲把这种兔子作为有害动物传给澳洲，