Narf
abbr. natural axial-resonant frequency 自然轴向共振频率
🗣️ 情景例句
Now, let me have the honor, Lillian.
现在 ，容我享有这个荣幸 ，Lillian。
How much is the telephone bill a month?
每个月电话费要多少钱？
I hurried to the ticket office.
我匆匆赶到售票处，