Una
abbr. 联合国协会（United Nations Association）
🗣️ 情景例句
How about some bacon?
来点咸肉怎么样？
The fox is known by his brush.
狐狸只因尾巴大，所以人人认识他。
Yes, and full payment is due within 30 days.
是的，如果在30天骨付款就没有折扣。