Unicast
[计] 单一传播
🗣️ 情景例句
Don't worry about being late. It's fine.
别为迟到担心了 没有关系。
I'll calling 265-5822.
打265-5822。
Yet to both classes, the need of an alternative outlook,
然而对这两种人来说，都需要换一换脑子，