Ipsec
abbr. 网际协议安全（Internet Protocol Security）
🗣️ 情景例句
Lacks planning for career, has no purpose or goals.
对自己的事业没有安排，没有目标和理想。
Pouring oil on the fire is no way to quench it.
加油不是灭火法。
A few moments later
过了一会儿