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
Malcolm, you worked on the Spaceport project?
Malcolm，你曾负责 太空港 的案子？
To kick a boy
踢男孩
Just a minute, please. I'm sorry, he's not here right now. Can I ask who's calling?
请稍等。对不起，他现在不在这儿。请问你是哪位？