Neumann problem
[计] 诺伊曼问题, 第二类边值问题
🧩 词语组成解析
[计] 诺伊曼
🗣️ 情景例句
We were all sorry when we heard that your brother had had an accident.
我对你弟弟的意外感到遗憾。
I'm so grateful for this tiny gift, darling.
亲爱的，非常感谢你这份小礼物。
so they are often tempted to finish a job before setting out to keep an appointment.
因此他们常想做完一件事后再去赴约。