Unicast
[计] 单一传播
🗣️ 情景例句
Oh. Hi, gang.
噢。嗨 ，你们好。
Come what may, heaven won't fall.
船到桥头自会直。
Here you are But you mustn't come home after a quarter past eleven.Do you hear?
拿去。但你不能超过11点1刻回家。听见了吗？