Separatrix
n. [自] 分界线；分隔号
🗣️ 情景例句
Stop being so moody.
不要这么喜怒无常。
A rainbow appears.
彩虹出现了。
It is four o'clock.In the afternoon, Mrs.Sawyer usually drinks tea in the living room.But this afternoon, she is drinking tea in the garden.
现在是4点钟，下午，索耶夫人通常是在客厅里喝茶，但今天下午，她正在花园里喝茶。