Bivector
二重矢量, 二重向量, 平面量
🗣️ 情景例句
Mmm, this is delicious!
嗯，很好吃！
I can recommend their pizza.
那家店的毕节饼值得推荐。
One case concerns and eleven-year-old schoolgirl, Vera Petrova,
其中有一例谈到有一个名叫维拉。彼托洛娃的11岁学生。