Pcm
[計] 接插兼容主機, 主控程序, 脈碼調(diào)制
??? 情景例句
Don't you have to work?
你明天不用上班嗎？
A man may love his house well without riding on the ridge.
有寶何必人前夸。
We got stuck in a traffic jam on our way to the airport.
去機場途中塞車了。