Pki
abbr. Public Key Infrastructure 公钥基础设施
🗣️ 情景例句
Thanks for inviting me to the dinner. I'm looking forward to it.
谢谢你邀请我一起吃晚饭，约会日期早些到就好了。
He gave her his word that he would never be late again.
他向她保证，绝不再迟到。
Is it Alexander Bell?
是亚历山大·贝尔吗？