Narf
abbr. natural axial-resonant frequency 自然轴向共振频率
🗣️ 情景例句
We usually ship the goods by regular liners.
我们一般是定期班轮装运货物。
Here you are , please check.
给你，请查一下。
In the eerie silence of the cavern,
洞里有一种可怕的寂静，