Birectangular
[数]双直角形
🗣️ 情景例句
Is everything OK?
一切都好吗？
Poverty breeds strife.
贫穷引起斗争。
As a reasonable guess, they might, on an average, be 100 light years away.
据合理推算，外星人离我们平均距离也有100光年之远