A-c d-c receiver
[电] 交直流接收器
🧩 词语组成解析
🗣️ 情景例句
How are you?
你好吗？
Everybody talks about me.
大家都在谈论着我。
The children were at school, my husband was at work and the house was quiet.
孩子们在上学，我丈夫在上班，家里清静得很。