Eigendistribution
特征广义函数
🗣️ 情景例句
I can't wait to see my old pal Charley Rafer.
我真想早点见到老朋友Charley Rafer。
That's more like it!
这才像话嘛！
It can copy a long report and sort the copies and pin them together.
现它可以复印长篇的报告，把复印件分类，并装订起来。