A-c d-c receiver
[电] 交直流接收器
🧩 词语组成解析
🗣️ 情景例句
I was quite surprised when I read in your letter that you had decided not to finish your studies at the university.
当我在你的信中看到你已决定终止大学学业时感到很是惊讶。
I'm willing to bet he'll lose.
我愿意赌他输。
That does not prove that it does not exist;
这并不是证实不存在噪音对健康的影响。