Phy
abbr. 物理层；物理层协议（Physical Layer）
🗣️ 情景例句
I'd like to leave a message for him, if you don't mind.
你若不介意的话，我想留话给他。
I'm not sure what time I'm coming back.
我不肯定我什么时间回来。
When their father died, they thought it their duty to keep Eric in hiding.
父亲死后，他们兄弟俩认为有责任继续把埃里克藏起来。