Biduplexed
[计] 双向双工的
🗣️ 情景例句
Well, how was everybody's day today?
喂 ，今天各位过得怎么样？
We've been married for 2 years.
我们结婚两年了。
Would you be kind enough to sign our visitors book?
请在来宾簿上签名好吗？