Pki
abbr. Public Key Infrastructure 公钥基础设施
🗣️ 情景例句
But Christmas is the most important holiday of the year.
但是圣诞节是一年当中最重要的节日。
Joy shared with others are more enjoyed.
与人同乐，其乐无穷。
The train was late but nobody knew the reason for the delay.
火车晚点了，但没人知道为什么。