Eigentransformation
本征变换; 特征变换
🗣️ 情景例句
You are very lucky, Robbie, to have such a nice family.
Robbie你真幸运 拥有这样温馨的家。
To mold clay
铸模
How can I get there? I don't know the way.
去那儿怎么走？我不认得路。