Eigenmatrix
本征矩阵; 特征矩阵
🗣️ 情景例句
Mr. Douglas is currently on leave.
道格拉斯先生眼下正在休假。
You're not wearing enough. It's cold out there.
你穿这样不够保暖。
Please fetch a chair from another room.
请到别的房间取一把椅子。