Setbuf
设置缓冲
🗣️ 情景例句
What did you see on your vacation?
在假期中都看了些什么？
I'd rather dream than study my chemistry.
我还是做我的梦，总比研究化学好。
She suddenly got into a panic and stopped her car.
她一惊之下突然把车停了下来。