I-v
abbr. current-voltage 电流-电压（代号）; current-voltage characteristic, current versus voltage curve 电流-电压特性曲线（代号）
🗣️ 情景例句
I feel run down.
我觉得我的身体很差。
Nothing venture, nothing win (or have or gain).
不入虎穴，焉得虎子。
Yes, they are.
是的。