Multicasting
[电] 多广播
🗣️ 情景例句
He is interested in collecting foreign stamps.
他对收集外国邮票有兴趣。
A wicked book is the wickeder because it cannot repent.
一本坏书危害无穷。
This is because the surface of the earth is not flat but round.
因为地球表面不是平的，而是圆的。