I-v
abbr. current-voltage 電流-電壓（代號）; current-voltage characteristic, current versus voltage curve 電流-電壓特性曲線（代號）
??? 情景例句
When are you going camping again?
你什么時候再去露營？
We are really glad to see you so constructive in helping settle the problems as regards the signing of the contract.
我們很高興您在解決有關合同的問題上如此具有建設性。
and that if only the common peoples of the would could meet one another at football or cricket, they would have no inclination to meet on the hattlefield.
還說各國民眾若在足球場或板球場上交鋒，就不愿在戰場上殘殺的時候，我總是驚愕不已。