Pki
abbr. Public Key Infrastructure 公钥基础设施
🗣️ 情景例句
I will. Thanks, Dad.
我会小心的。谢谢你，爸爸。
Nothing comes from (or of) nothing.
无风不起浪。
Usually mothers cook more delicious food than fathers do.
通常，妈妈做的饭比爸爸做的好吃。