Four-vectors
(four-vector 的复数) 四元矢量; 四矢量
🧩 词语组成解析
four
[fɔr]
num. 四;四个;第四;
n. 四的;四个一组之物;
n. 带菌者；向量（vector的复数）
🗣️ 情景例句
Well, Marilyn and Richard called.
好啦 Marilyn和Richard打电话来了
To read a book
读书
And I want a large box of chalk, too.
我还要一大盒粉笔。