Multicast backbone
[计] 多路广播主干网
🧩 词语组成解析
[计] 多址通信, 多点传送
🗣️ 情景例句
May I take your order?
可以点菜了吗？
He who lives in glass house should not throw stones.
正人先正己。
She guided the tourists around the castle.
她引导旅游者参观了这座城堡。