Ddf
[计] 数据库描述文件, 开发论证设施
🗣️ 情景例句
What have you learned from jobs you have held?
你从以往的工作中学到什么？
What was that?
你说什么来着？
It's very smart.Short skirts are in fashion now.
它很时髦。短裙现在很流行。