Quaternion
n. 四个一组, 四个一套, 四元数
🗣️ 情景例句
Craft and Craft.
Craft and Craft。
Honesty may be dear bought,but can never be an ill pennyworth.
高价买诚实，永远也值得。
That's Tang Lin. Come on. I'll introduce you.
那是唐林。过来吧，我来给你介绍一下。