A-c d-c receiver
[电] 交直流接收器
🧩 词语组成解析
🗣️ 情景例句
I major in English and minor in French.
我主修英语，副修法语。
He lives twice who lives well.
生活得好的等于生活了两次。
At the moment, they cover every inch of floor space and I actually have to walk on them to get in or out of the room.
这会儿，书把地板的每一点空隙都占据了，我实际上是踩着这些书进出房间的。