Pcmm
abbr. pulse code modulation multiplexer 脉码调制多路复接器，脉码调制复用器
🗣️ 情景例句
Is this my meal?
这是我的菜吗？
What is the gate number?
登机门是几号？
I would be very grateful for information about entry to your college.
若能寄给我贵校的入学申请材料我将十分感激。