Phy
abbr. 物理层；物理层协议（Physical Layer）
🗣️ 情景例句
Good morning. Restaurant Service. May I help you?
早上好，餐厅服务部，能为你效劳吗？
Let's see you do it!
有本事你做给我看！
Oh. It's very nice. How far have you been in it?
嗬，太漂亮了。你开它走了多远？