Ihr
abbr. 内热耗（internal heat rate）；提高采收率方法；国际卫生条例
🗣️ 情景例句
Seven o'clock, I'll pick you up at your office.
晚7点，我去办公室接你。
All things are difficult before they are easy.
凡事必先难后易。
Sure. Later this evening.
当然可以。今晚晚些时候。