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
He is a tremendous walker.
他很能走路。
I ask him to see the doctor.
我要求他去看医生。
Nearly all the sports practised nowadays are competitive.
现在开展的体育运动几乎都是竞争性的。