Acoustical vibration
[机] 声音振动
🧩 词语组成解析
a. 听觉的, 声学的
🗣️ 情景例句
What's up?
有什么事？
Nothing so bad, as not to be good for something.
塞翁失马，安知非福。
A mooncake is a delicious, round cake.
月饼是一种味美的圆糕点。