Banded matrix
[化] 带状矩阵
🧩 词语组成解析
a. 有带子的
🗣️ 情景例句
Well, thank you.
好，谢谢。
John could not decide when to leave.
约翰无法决定几时要出发。
But this was before Annie Sullivan came to stay.
但是，这都是安妮·莎利文来住下之前的事了。