Duplexer
[电] 双工器
🗣️ 情景例句
I've seen pictures of him.
我见过他的照片。
People usually stay out very late on New Year's Eve.
新年夜，人们通常都出去到很晚。
I can express myself in good English.
我可以用很好的英语来表达自己的观点。