Multicast
[计] 多址通信, 多点传送
🗣️ 情景例句
As you know, my reaction to Peter was extremely favorable when I met him.
如你所知，刚遇到彼德时我是非常喜欢他的。
In prosperity think of adversity.
居安思危。
'What are you doing?' she asked.
“你在干什么？”她问道。