Binormal
[数]副法线, 仲法线, 次法线
🗣️ 情景例句
I'll get some for you.
我去替你买一些。
They feel uneasy.
他们因不安而没法镇定下来。
But you still haven't explained what you're doing here.
啊，你还没有说你是来干什么的。