Lower triangular matrix
[计] 下三角矩阵
🧩 词语组成解析
lower
['ləuə]
adj. 下方的;在底部的;较低级的;
v. 降低;减少;缩小;
🗣️ 情景例句
My favorite type of exercise is ...
我最喜欢的锻炼方式是……。
That'll put us both in the picture.
这样双方都能了解全面的情况。
Where're Lucy's pencils? Are they on her desk?
露茜的铅笔哪去了？在她的桌子上吗？