Acoustical phase constant
[电] 声相常数
🧩 词语组成解析
a. 听觉的, 声学的
🗣️ 情景例句
After Richard was born.
等生下Richard之后。
Without practice, hopes will be reduced to zero.
没有实践，希望会化为乌有。
There is something comforting about the warm glow shed by advertisements on cold wet winter nights.
寒冷潮湿的冬夜里，广告灯箱发出的暖光，会给人某种安慰。