Eigentransformation
本征变换; 特征变换
🗣️ 情景例句
One of the critics is coming over this morning for a preview.
一位评论家今天早上要来看预展。
The doctor said I looked worried and nervous.
医生说我看起来太忧郁和紧张了。
But I think it's much nicer in a paper bag,in the open air!
不过我想把它放在纸袋里，在露天吃更好！