Srac
abbr. short-run average-cost 短期平均成本; short-run average-cost curve 短期平均成本曲线
🗣️ 情景例句
I have a complaint for you.
我有点不满意的事要跟你谈谈。
His eye is swollen, Does it hurt?
他的眼睛肿起来了，疼不疼？
Have a cup of coffee then.
那么喝杯咖啡吧。