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
Please wait for me. I won't be long.
清等等我，就一会儿。
She feels shy about meeting Frank for the first time.
她对于第一次和弗兰克约会感到难为情。
It's a secret between you and me.
这是你我之间的秘密。