Knf
abbr. Key Notarization Facility 重要公证设备
🗣️ 情景例句
I'm writing a story for the high-school paper.
我正在为高中校刊写一篇东西。
I'd like to express my gratitude to you for your advice.
对于你的忠告，我想表示感谢之意。
I'm afraid all these offices are non-smoking offices.
恐怕这些办公室都是禁烟办公室。