Narf
abbr. natural axial-resonant frequency 自然轴向共振频率
🗣️ 情景例句
Thank you.
谢谢。
Flattery brings friends, but the truth begets enmity.
奉承惹人喜，直言招人仇。
That sounds like a good idea. I have a few friends I could ring to see if they're free.
听起来是个好主意。我可以打电话给我的几个朋友看看他们是否有空。