Separatrix
n. [自] 分界线；分隔号
🗣️ 情景例句
Yes, I think that's what we stipulated.
对呀，我想那是我们所订定的。
The doctor advised me to get plenty of exercise.
医生建议我多锻练。
It is about two hundred metres from his home.
汽车站离他家二百米左右。