Ddn
[计] 数字数据网, 美国国防数据网络
🗣️ 情景例句
You have to cook dinner for the entire family.
你今晚得替全家做晚餐呢。
What is the total circulation of this publication.
这家刊物总发行量多少？
He died on January 30th, 1948.
他于1948年1月30日逝世。