Erh
abbr. 平衡相对湿度（equilibrium relative humidity）
🗣️ 情景例句
Well, Grandpa wanted me to study engineering, like him.
嗯 ，爷爷希望我像他一样学工程。
That will be eighteen dollars and seventy-five cents.
那是18美元75分。
What kind of music does he sing?
他演唱哪种音乐？