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
His wife just found out about his mistress.
他的妻子刚刚发现了他有外遇。
If you wish good advice, consult an old man.
如要忠告向老人请教。
Kate, could you answer the telephone, please? I'm busy.
凯特，你能接一下电话吗？我忙着呢。