ng the door of Room No. 1."Mr. Wu, there's nothing more to say between you and me.""How is that possible!" Bai Zhenhai always smiled, "We cooperated so well before!"Let me know if you have any other t...n't just rely on your hearing. You can listen to some of the instruments in the song, such as the vibration of a guitar string or the tremor of a piano key, to tell them apart. Also, you can listen to...