Pcf
[计] 程序控制设备
🗣️ 情景例句
Sure, what do you have?
好啊，你有什么？
Many great writers were not appreciated fully while they were alive.
许多伟大的作家当他们活着时没有被充分重视。
The train was traveling at 120 miles an hour.
火车时速一百二十英里。