Dbv
[电] 和阻抗水平无关的电压增减
🗣️ 情景例句
Your English is very good.
你的英语说得很好。
Excuse me I couldn't write you sooner.
对不起我不能尽快给你写信。
When my wife nagged me to do something about it,
妻子喋喋不休让我想点办法。