Planoid
超平面
🗣️ 情景例句
What's this?
这是什么？
Take care of small sums and the large will take care of themselves.
省小钱才能积大财。
Nearly a week passed before the girl was able to explain what had happened to her.
几乎过了一个星期，那姑娘才能讲述自己的遭遇。