Inpolygon
内接多边形
🗣️ 情景例句
What's wrong with wanting to be on the school board?
想进入联合校董会有什么错？
I have received a letter from my cousin.
我收到了我表兄的信。
Then he said something and I understood it.
接着，他说了点什么，这回我听懂了。