Cissoid
凹边的,蔓叶线的
🗣️ 情景例句
Do you know a faster route to ...
你知道去……的近路吗？
Sigh. He doesn't even know I'm alive.
啊啊，他一直都不知道我还活着。
People woken during these periods of eye-movements generally reported that they had been dreaming.
在眼球活动期间被叫醒的人都说自己在做梦；