Submatrices
(submatrix 的复数) [计] 子矩阵
🗣️ 情景例句
When will the delivery be possible?
可以在什么时候交货？
Can you imagine what it would be like to live without electricity?
你能想象出生活中没有电会是怎么样的一种情形吗？
We'll try one case of this.
那么，这种的就试一箱吧