Ducs
(duc 的复数) abbr. [电子]数字上变频器（Digital Up Converter）
🗣️ 情景例句
A little knowledge is dangerous.
一知半解最危险。
As the tree falls, so shall it lie.
自作自受。
But they still put their stockings at the end of their beds.
但他们仍然把自己的长统袜挂在床脚边。