Acoustical transmittivity
[电] 声能传输率
🧩 词语组成解析
a. 听觉的, 声学的
(非散射介质单位厚度的)透射率, 透射系数
🗣️ 情景例句
Oh, good.
噢， 好了。
They say there's a traffic accident in front of us.
据说在我们前方发生了车祸。
Was that the 21st?
21号吗？