Ddf
[计] 数据库描述文件, 开发论证设施
🗣️ 情景例句
Richard and Marilyn bought it for me for my birthday.
这是Richard和Marilyn送给我的生日礼物。
The cruelest lies are often told in silence.
最残酷的谎言常以沈默的方式说出。
What are you doing this evening?
今晚你打算干什么？