Hhv
abbr. high-heating value 高热值
🗣️ 情景例句
Saving them for today?
留着等今天？
Pound Sterling please.
请换成英镑吧。
Excuse me, Mr. Hu. Can you look after my watch, please?
劳驾，胡老师，你能帮我保管一下我的手表吗？