Birectangular
[数]双直角形
🗣️ 情景例句
Now we can really start the party!
现在我们可以真正开始舞会了！
Joy and sorrow are next-door neighbours.
是喜是忧难以分。
I hope you can find it. I'm coming back in a minute.
我希望你能找到它。我很快就回来。