Dcd
[计] 数据载波检测
🗣️ 情景例句
As your uncle, I have always tried not to interfere in your affairs and I don't intend to begin now.
作为你的叔叔，我尽量避免干涉你的事情，我现在也不打算这样做。
Friends are lost by calling often and calling seldom.
交往过密过疏，都会失去朋友。
but unfortunately not all of us are born handymen.
但不幸的是，我们并非人人都是能工巧匠。