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
I'll see you all at dinnertime.
吃晚饭时见面了。
He will be too afraid to do anything.
他害怕得什么都不能做了。
I'm impressed by your approach to business.
你们经营业务的方法给我留下了很深的印象。