Udc
abbr. 国际十进位分类（universal decimal classification）
🗣️ 情景例句
I maintain that the most important thing is having good friends.
我认为最重要的是有好朋友。
Coach is $32.00.
二等票价32美元。
Finding that he could not remember a word of the letter either,
狱卒发现自己连一个字也记不住，