Eigendistribution
特征广义函数
🗣️ 情景例句
Yeah. Thanks.
凑数的， 谢谢你。
Fine clothes make the man.
人要衣装。
I bought two expensive dictionaries here half and hour ago, but I forgot to take them with me.
半小时以前我在这里买了两本很贵的辞典，但是我忘了拿走。