Pki
abbr. Public Key Infrastructure 公钥基础设施
🗣️ 情景例句
Oh, it's so pretty!
噢，它好漂亮！
I have no idea about it.
我一点都不知道。
He investigates complaints large and small that come to him from all levels of society.
他听取社会各阶层的各种大小意见，并进行调查。