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
Where are you going on your honeymoon?
你准备上哪度蜜月？
A cock is bold on his dunghill.
站在粪堆上，公鸡也称王。
but he has never managed to get enough money to have the church clock repaired.
但始终未能筹足资金把教堂的钟修好。