Pki
abbr. Public Key Infrastructure 公钥基础设施
🗣️ 情景例句
I don't have time to take any elective classes.
我没有时间去上任何选修课。
He would direct the workman to use his plans.
他为了执行自己的计划，给员工下了指示。
I'm fine, too.
我也很好。