Quaternions
(quaternion 的复数) n. 四个一组, 四个一套, 四元数
🗣️ 情景例句
at ten o'clock tomorrow morning.
明天上午十点钟。
This split-level house is for rent.It's a bargain.
这幢段层式的房子是出租的. 很便宜的。
I have heard of writers who read nothing but their own books;
我听说一些作家，除了自己的书外，别的书一概不读，