A-c d-c receiver
[电] 交直流接收器
🧩 词语组成解析
🗣️ 情景例句
I feel rotten about not taking the children out.
我没有带孩子出去觉得很不痛快。
While we were having breakfast,John was talking on the telephone.
当我们正在吃早餐时，约翰正在打电话。
You might as well throw your money away as spend it in gambling.
你与其把钱花在赌博上，不如把它丢掉的好。