Hypermatrix
[数]超矩阵, 分块(矩阵), 矩阵的矩阵
🗣️ 情景例句
Have you ever been to Nanjing?
你曾去过南京吗？
Only fifteen minutes.
只要15分钟。
where chance discoveries play a much larger part than they do in physical and mechancal industries.
同物理和机械工业相比，化学工业中偶然发现的机会要多得多。