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
are important for the sales of your book.
对于你这本书的销售很重要。
Every door may be shut but death's door.
除了死门外，每门都可关。
I'm very proud of you.
我为你感到非常骄傲。