Permis
abbr. Public Employees Retirement Management Information System 公务人员退休管理系统
🗣️ 情景例句
I'll see you then.
到时候见啦。
Adversity is a good discipline.
苦难是磨练人的好机会。
Yet a great many processes depending on such research are sought for with complete secrecy until the stage at which patents can be taken out.
然而，依赖这种研究的很多工艺程序是在完全保密的情况下进行的，直到可以取得专利权的阶段为止。