Quaternions
(quaternion 的复数) n. 四个一组, 四个一套, 四元数
🗣️ 情景例句
Would two o'clock be acceptable?
两点钟合适吗？
Here are the two originals of the contract we prepared.
这是我们准备好的两份合同正本。
We had roast beef and potatoes.
我们吃的是烤牛肉和土豆。