Hai
abbr. 国际保健行动（Health Action International）；自动调温式空气滤清器系统（Hot Air Intake）
🗣️ 情景例句
She's doing fine, thank you.
她很好，谢谢你。
This kind of box is not suitable for the transport of the tea sets by sea.
这种箱子不适合装茶具海运。
What do you do?
你干什么？