Ducs
(duc 的复数) abbr. [电子]数字上变频器（Digital Up Converter）
🗣️ 情景例句
The weather really sucks today.
今天的天气真差。
We have a wide selection of sweaters that will appeal to all ages, and in particular the teenager market which you specified.
我们有各种各样适合各个年龄层次的羊毛衫，特别是您专门提到的青少年市场。
as if he were holding it completely enclosed in the hollow of his hand.
就好像完全握在自己手心里一样。