Quaternions
(quaternion 的复数) n. 四个一组, 四个一套, 四元数
🗣️ 情景例句
Dad was a busy doctor,
爸爸是个很忙的医生，
I wonder if it will be too tight.
我不知道它是不是会太紧。
I'd like a cup of tea. What about something to eat?
我想来杯茶。吃点什么呢？