Ddn
[计] 数字数据网, 美国国防数据网络
🗣️ 情景例句
and made me feel more confident.
使我对自己更加有信心。
Generally speaking, it's cheaper but slower to ship goods by sea than by rail.
总的来说，海运比铁路运输更便宜，但速度慢一些。
Suit yourself.
随你便。