Acoustical attenuation constant
[电] 声能衰减常数
🧩 词语组成解析
a. 听觉的, 声学的
attenuation
[əˌtenjʊ'eɪʃn]
n. 变薄;弄细;稀薄化;减少;
🗣️ 情景例句
I know. I know.
我知道。我知道。
This time didn't count. Do it over!
这次不算，重来！
I suddenly felt very worried, but could not say anything.
我突然非常着急起来，但却什么也说不出来。