Ihd
abbr. International Hydrological Decade 国际水文十年（计划）
🗣️ 情景例句
thank you very much.
十分感激你。
To study in school
在学校读书
He said, Pauline is typing letters. She can't speak to you now!
他说：“波淋正在打信，她现在不能同你讲话！”