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 see what you mean.
我懂你的意思。
A new broom sweeps clean.
新官上任三把火。
good-tempered elephant who will give many years of loyal service.
脾气温顺、能忠实为人服务多年的大象。