Pbx
[計] 專用小型交換機
??? 情景例句
There's nothing else in the appointment book.
在工作日， 沒有別的事了。
What kind of climate do you have?Is it hot?
你們那里的天氣怎么樣？它是炎熱的嗎？
Kate has covered it with Christmas lights.
凱特給它掛上了圣誕彩燈。