Intercommunicator
内部通信机
🗣️ 情景例句
we're not sure
我们还不能肯定
I ought to tell him the whole story.
我应该告诉他整个事情的始末。
But having satisfied the requirements of practical necessity, most people go no further.
但是，大部分人在满足了实际需要后，就不再继续发展这种能力了。