Udc
abbr. 国际十进位分类（universal decimal classification）
🗣️ 情景例句
Thanks a million, Mr. Lee, for what you have done for me.
非常感谢你为我所做的一切。
A man's actions show his character.
行为可显出一个人的品性。
Annie considered this was just the kind of demanding job she wanted.
安妮认为，这正是她想要的难度很大的工作。