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
I did not notice it until yesterday.
我一直到昨天才注意到它。
He's been everywhere.
他到处都去过了。
Where is it? asked her mother.
“剩余的钱在哪儿？”她妈妈问。