Phy
abbr. 物理层；物理层协议（Physical Layer）
🗣️ 情景例句
How much paint, how many hours of work ...
多少油漆， 多少小时的工作量……
Could you tell me where the nearest telephone is?
你能告诉我最近的电话在哪儿吗？
Where the cost of government is high, resources for development are correspondingly low.
凡是政府管理费用高的地方，用于发展国家经济的资金就会相应地减少。