Udf
abbr. 南非民主统一战线（United Democratic Front）；通用磁盘格式（Universal Disk Format）
🗣️ 情景例句
What pretty flowers! Thank you.
好漂亮的花!谢谢你。
Don't worry. Everything will work out all right.
别担心了，一切都会好的。
American country music. He writes most of his songs himself.
美国乡村音乐。他演唱的歌曲，多数是由他自己写的。