Scedasticity
离中趋势; 方差性
🗣️ 情景例句
Am I going to miss her?
我会想念她吗？
These buildings are supposed to be earth quakeproof.
这些建筑物是耐震建筑才对。
It is no use inviting the politician or the professional or business man,
同样也是无益的，对于政界人士、专业技术人员、商人来说，