Consumer surplus
[经] 消费者盈余
🧩 词语组成解析
🗣️ 情景例句
What a job! Good work, Richard!
你拍得很棒， 好作品， Richard！
Check-in time is 8:45.
8点45分办理登机手续。
We were very much surprised when the snake charmer suddenly began to play jazz and modern pop songs.
当耍蛇人突然又吹奏起爵士乐和现代流行乐曲时，我们感到非常惊奇。