Binormal
[数]副法线, 仲法线, 次法线
🗣️ 情景例句
That's out of the question.
决不可能。
I like dressing up in old-fashioned clothes.
我喜欢穿着老式的服装。
They look around ,but Li Mei did not wait for their thanks.
他们看看周围--但刘梅没有等他们感谢就走了。