Kdc
密钥分配中心
🗣️ 情景例句
Oh, she's fine.
噢 ，她没事了。
It is better to please a fool than to anger him.
惹得傻瓜发火，不如使他快活。
A burst of activity associated with the laying of submarine cables soon confirmed the Challenger's observation that many parts of the ocean were two to three miles deep,
海洋中很多地方可深达两三英里，