Udc
abbr. 国际十进位分类（universal decimal classification）
🗣️ 情景例句
Who's this?
你是谁？
A bad compromise is better than a good lawsuit.
吃亏的和解也比胜诉强。
When I asked him what he was doing, he smiled guiltily and then put the parcel on the desk.
当我问他正干什么时，他内疚地笑了，然后把那个大包拿到了桌上。