Duc
abbr. [电子]数字上变频器（Digital Up Converter）
🗣️ 情景例句
We finished addressing over three hundred envelopes.
我们写了三百多个信封地址了。
Stop beating around the bush and tell me who won.
不要东拉西扯了，告诉我谁赢了。
You and Lily must come over to my house and see!
你和莉莉应该到我家来看看！