Semioctagonal
a. 半八边形的
🗣️ 情景例句
I have worked hard at my major subject.
我对主修课特别用功。
Why did you go there?
你为什么去那儿？
I hope my visit does not cause you too much trouble.
我希望这次来参观没有给你们增添太多的麻烦。