Dbv
[电] 和阻抗水平无关的电压增减
🗣️ 情景例句
My mother doesn't mind who comes to stay, she's very easy-going.
我母亲不在乎有什么人来往，她十分随和。
In a calm sea, every man is a pilot.
平静的海上易驶船。
I'm writing.
我在写字。