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
When trouble comes your neighbors are the ones who will be there.
邻居在你有困难的时候会帮助你。
To read only the good news
只看好消息
Burglar alarms going off at any time of the day or night serve only to annoy passers-by and actually assist burglars to burgle.
防盗警报器在白天和黑夜的任何时候都会响起来，它的作用只是骚扰过路行人，而实际上却帮助窃贼入室行窃。