Pppoe
abbr. point-to-point protocol over Ethernet 以太网上运行点对点协议
🗣️ 情景例句
Please sit down.
请坐下。
We waved until the car was out of sight.
我们挥手直到汽车消失。
That's international practice. We can't break it.
这是国际惯例，我们不能违背。