Bbn
宽频带噪声（broad band noise）
🗣️ 情景例句
Rock'n roll is not my cup of tea.
摇滚不是我的所爱。
I'll let you know if anything comes up.
如果发生了什么事，我会让你知道。
To such motives, yet another must be added.
除了以上动机外，还应再加上一个。