Density modfulation
[电] 密度调制
🧩 词语组成解析
🗣️ 情景例句
What kind of person do you think you are?
你觉得你是那种人？
The greatest of faults is to be conscious of none.
最大的错误就是不认识错误。
Were you in San Francisco at the time of the big earthquake in 1989?
1989年旧金山大地震时，你在那儿吗？