Nac
abbr. 网络准入控制（Network Admission Control）；全国航空委员会（National Air Council）；负导纳变换器（Negative Admittance Converter）；北大西洋公约理事会（North Atlantic Council）
🗣️ 情景例句
He likes that.
他喜欢那样。
What are those?
那些是什么？
Two years later, her father disappeared, never to be heard from again.
两年后，她父亲失踪了，从此再无音讯。