Phy
abbr. 物理层；物理层协议（Physical Layer）
🗣️ 情景例句
Keep trying! don't give up the ship.
继续努力！ 别轻易放弃！
My underwear is black.
我的内衣是黑色的。
My friend Li Lei likes mooncakes with meat.
我的朋友李雷喜欢放有肉的月饼。