Dual vector space
[计] 对偶向量空间
🧩 词语组成解析
dual
['dju(:)əl]
adj. 双的，两部分的，二体的，二重的;
n. 双数;双数词;
space
[spes]
n. 空间，太空;空白，间隔;空隙;片刻;
vt. 把…分隔开，留间隔于…之间;
vi. 以一定间隔排列;
🗣️ 情景例句
Well, how was everybody's day today?
喂 ，今天各位过得怎么样？
He that is full of himself is very empty.
自满的人是很空虚的。
It has belonged to our family for a long time.
我们家有这件乐器已经很久了，