你即將離開本站

並前往https://www.bbc.co.uk/bitesize/topics/zw982hv/articles/z8mmb82

What are sound waves? - BBC Bitesize

What are sound waves? · Sounds are produced by vibrations. · Sound travels as waves, which are vibrating particles. · Sound waves are reflected by surfaces.

確定！ 回上一頁

查詢 「What's the sound」的人也找了：

  1. What's The sound
    2.
  2. What is sound
    3.
  3. what's that sound textbook
    4.
  4. what's that sound youtube
    5.
  5. what's that sound book
    6.
  6. what's that sound game
    7.
  7. what's that sound norton
    8.
  8. what's that sound pdf
    9.