Eigendistribution
特征广义函数
🗣️ 情景例句
Dad ... Robbie. When did you come?
爸爸……Robbie。你们什么时候来的？
You have your choice of three flavors of ice cream.
你有3种风味的冰淇淋可选择。
Good morning, Mrs Brown. Well, what's your trouble, young man?
布朗太太早上好。嗯，小伙子有什么病？