Phy
abbr. 物理层；物理层协议（Physical Layer）
🗣️ 情景例句
It certainly is. The sun is shining but there's pleasant breeze. It's lovely.
的确不错。阳光明媚，和风宜人。太舒心了。
You'd better give us a rough idea of your price.
您最好给我们一个粗略的价格。
In front of me was a wall of animals.
在我的前面是一面刻满了动物的墙壁。