Scedasticity
离中趋势; 方差性
🗣️ 情景例句
Experts say that a glass of red wine occasionally will do one's health a world of good.
专家说偶尔喝杯经酒对身体很有好处。
Do you like sunshine?
你喜欢阳光？
One packing case was crushed.
有一个箱子全压坏了。