Binormal
[数]副法线, 仲法线, 次法线
🗣️ 情景例句
In ancient times the rich used jade or gold chopsticks to display their wealth.
在古代，富人家用玉或金子制成筷子以显示其家庭的富有。
The voice is not distinct.
声音不清楚。
I received an invitation, but I did not accept it.
我收到-份请帖，但没有接受。