Hlp
abbr. 高层协议（Higher Layer Protocol）
🗣️ 情景例句
It's good to see you so happy.
能看见你如此高兴 ，太好了。
We want to cancel the contract because of your delay in delivery.
由于贵方交货拖延，我方要求取消合同。
In what way?
在哪方面呢？