Four-vectors
(four-vector 的复数) 四元矢量; 四矢量
🧩 词语组成解析
num. 四;四个;第四;
n. 四的;四个一组之物;
🗣️ 情景例句
Oh, it's a sweet-sounding name for a sweet little boy.
噢, 好一个甜美悦耳的名字 ,配个甜美的小孩。
For me, studying in another country is very exciting.
对我来说,到国外留学是一件刺激而又有趣的事。
I will have to choose presents for all the family soon, but I haven't chosen any yet!
我很快就要为每一位家庭成员选购礼物,但我至今还什么也没买!
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