Backward channel
[计] 反向信道
🧩 词语组成解析
🗣️ 情景例句
Is this all Grandpa's stuff?
这里面都是爷爷的东西吗？
She conducted herself well.
她行为端正。
When he woke up, his hands and feet had already been tied together.
当他醒过来的时候，他的手脚已经被捆起来了。