Birectangular
[数]双直角形
🗣️ 情景例句
Mr. Lu, we are very pleased to be able to offer this product to you.
陆先生，我们很高兴能提供这个产品给您。
Cleanliness is next to godliness.
清净近乎神圣。
Oh, it's broken.
噢，它坏了。