Mathematical physics
[化] 数理物理; 数理物理学
🧩 词语组成解析
🗣️ 情景例句
We must prepare ourselves to have a hard time.
我们必须准备过艰苦的日子。
What do you think I should do?
你想我该怎么做呢？
But in an old man who has known human joys and sorrows,
可是老年人已经饱尝了人间的甘苦，