Pbx
[计] 专用小型交换机
🗣️ 情景例句
You mean you never do anything yourself?
你意思是你自己不做任何事？
New year's Eve comes one week after Christmas.
新年夜在圣诞节的一周后到来。
It has helped me to serve others.
这份礼物帮助我为他人服务。