Duplexing
[计] 双工, 双向, 双工传输
🗣️ 情景例句
I'm Ralph Riley.
我叫Ralph Riley。
Many dishes,many diseases.
食多病多。
Oh, sorry! This is Lucy. This is Lily. They're new. Lucy, this is my friend Jim.
噢，对不起，这是露茜，这个是莉莉。他们是新来的，露茜这是我的朋友吉姆。