Pcn
abbr. parent-country national(s) 祖国人民; printed control number 印刷控制数; processing control number 加工控制数; personal communication network 个人通信网
🗣️ 情景例句
We just don't see each other anymore.
我们彼此差不多见不到面了。
All bags contain an inner waterproof lining.
所有包内都有一层防水内衬。
So was born the echo-sounding apparatus, now in general use in ships.
这样就产生了目前各种船舶上普遍应用的回声探测仪。