Unb
abbr. under bond 保税（货物）; universal navigation beacon 通用导航信标; University National Bank 大学国立银行; United Nations BookShop 联合国书店
🗣️ 情景例句
That's all right, Susan.
没有错， Susan。
One rotten apple spoils the whole barrel.
一只烂苹果烂一萝苹果。
How did you find the talk this morning?
你觉得今天早晨的报告怎么样？