Eigenellipse
本征椭圆; 特征椭圆
🗣️ 情景例句
In my personal opinion, I am against the plan.
依我个人的意见，我反对那个计划。
I really should be on my way.
我真的该告辞了。
On Saturday, Ann came home from school a little earlier.
星期六，安放学后提早了点回家。