Ddf
[计] 数据库描述文件, 开发论证设施
🗣️ 情景例句
Tom, would you give Mr. Johnson Tom
拿给Johnson先生
There's more knows Tom Fool than Tom Fool knows.
臭名气并不光彩。
He married my aunt in 1971, so Clare would have been five years old.
他1968年与我伯母结婚，那么克莱尔应该已经5岁了。"