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
Sunday's their big day.
星期天是他们大生意的日子。
Please send us all the data concerning your Hero Brand fountain pens and ball pens, so we can introduce your products to our customers.
请寄给我们有关你方英雄牌自来水笔和圆球笔的资料，以便我们向顾客介绍你们的产品。
When are you leaving?
你什么时候离开？