Submatrices
(submatrix 的复数) [计] 子矩阵
🗣️ 情景例句
and I felt I should spend more time
我觉得应该多花些时间
I admit!
我招了！
He say he's just arrived in Scotland. He says he's staying at a Youth Hostel.You know he's a member of the Y.H.A.
他说他刚到苏格兰。他说他住在一家青年招待所。你知道，他是“青招协”的一个成员。