Heteroscedasticity
n. [统]异方差性
🗣️ 情景例句
I grew up in Beijing, but I was in Los Angeles for two years.
我在北京长大，不过在洛杉矶已呆了两年。
They cannot help but be grieved by the death of a friend.
眼见朋友死亡，自己却无能为力，他们感到深深的悲哀。
I'm sorry. I think I dialled the wrong number.
对不起。我想我拨错了号码。