Udc
abbr. 国际十进位分类（universal decimal classification）
🗣️ 情景例句
Mose people would like to work in the west, mainly because wages are comparatively high.
许多人喜欢在西方工作，主要是因为那边工资相对高些。
The more riches a fool hath, the greater fool he is.
愚人越富越愚蠢。
My teacher never spoke English like that! The porter and I looked at each other and smiled.
我的老师从来不那样讲英语！我和搬运工相视一笑。