Birectangular
[数]双直角形
🗣️ 情景例句
So ... back to work.
因此……用功吧。
He is a big figure in the business world.
他在商界是一位很有威望的人。
Mother, can we cook the food now, please? she said. I'm worried about my party.
“妈妈，请问现在我可以做吃的东西了吗？”她说，“我担心我的聚会。”