Heteroscedasticity
n. [统]异方差性
🗣️ 情景例句
Collecting matchsticks was fun, until that fateful day one of them caught alight.
收集火柴是一种乐趣，除非一天其中一根火柴不幸燃烧起来。
He is far too qualified for such a menial position.
他做那样卑贱的工作，未免太可惜了。
I'll put it in my files.
我会将它归档。