Bivector
二重矢量, 二重向量, 平面量
🗣️ 情景例句
It'll all be over in two hours.
再两个小时就结束了。
Could you change my flight date from London to Tokyo?
请你更改一下从伦敦到东京的班机日期好吗？
I arrived in London at last.
我终于到了伦敦。