Bivector
二重矢量, 二重向量, 平面量
🗣️ 情景例句
Certainly. What time would you like?
好的，要几点叫你？
I hate to dust the furniture and bookcases.
我非常讨厌擦拭家具和书架上的尘埃。
Every day he leaves his home and walks to the lift.
每天他离家后就步行去乘电梯。