Ocv
abbr. open-circuit voltage 开路电压
🗣️ 情景例句
I'm afraid I'm awfully late.
我实在太迟了。
Which one is yours?
哪一个是你的？
It's the library's. Please be more careful from now on!
“是图书馆的书。从现在起请你倍加小心！”