英语翻译
问题描述：
英语翻译
海豚的声波
1.海豚之间是如何用声波交流的.
2.海豚的声波频率是多少.
3.海豚的声波对我们的帮助和作用.
4.动物声波对人类发展的影响.
答
The sound waves of Dolphins
1 How dolphins communicate with each other by sound waves.
2 what's the acoustic frequency of dolphins'sound waves?
3 The functions of dolphins'sound waves and the benefits brought by dolphins'sound waves
4 The influence of animals'sound waves on the development of human beings
相信我,我这个比较好