Birectangular
[数]双直角形
🗣️ 情景例句
If there's anything you need, please call me.
假如你们需要什么， 请打电话给我。
Is this within the tax-free limit?
这个在免税限额内吗？
That's all right. Thank you. Goodbye!
好的。谢谢你，再见！