Scedasticity
离中趋势; 方差性
🗣️ 情景例句
Will you come over to help me with the tough job?
您能否来帮助我做这项艰苦的工作？
What do you do?
你是做什么的？
Thanks. I think we have everything. Thank you for having us.
多谢。我想我们没忘记什么东西。