Eigendistribution
特征广义函数
🗣️ 情景例句
Thanks.
谢谢。
Art is long, but life is short.
人生有限，学问无涯。
It's nothing. Don't worry. You'll be OK, said Li Lei. But you'd better not talk.
“这算不了什么。不要着急。你会好的”，李垒说，“但你最好不要说话”。