Torsor
[数]非共面直线对
🗣️ 情景例句
It's cold outside.
外面很冷。
A girl looks at herself in the mirror.
女孩注视着映在镜子中的自己。
Four hundred! That's a lot of money. But, just this once. After all, this ball is very important.
400法郎！这倒是很大一笔钱。不过，就只这么一次。要知道，这次舞会很重要啊。