Enneagonal
a. enneagon的变形
🗣️ 情景例句
He's asleep.
他睡着了。
I'm studying upstairs.
我在楼上读书。
To get a full appreciation of what this means we must turn first to some recent human inventions.
要透彻理解这句话的意义，我们应先回顾一下人类最近的几项发明。