fluctuating loudness

• 波动响度

fluctuating loudness的用法和样例：

例句

1. Loudness of sound may be measured.
   声音的响度可以测量。
2. They recommend that loudness and annoyance be considered when making treatment decisions.
   他们提醒在采取治疗措施的时候应该考虑到响度和噪声。