Four-vector
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;
🗣️ 情景例句
Would Ms Lin please come forward?
有请林小姐到前面来。
What skill! What luck! What fun!
多有本事！多么走运！多令人兴奋！
Today it is common that women and girls make up in public.
今天，在公共场所看到妇女和姑娘化妆打扮是很普遍的事。