你即將離開本站

並前往https://www.scienceworld.ca/resource/sound/

Sound - Science World

Sound is a type of energy made by vibrations. When an object vibrates, it causes movement in surrounding air molecules. These molecules bump into the molecules ...

確定！ 回上一頁

查詢 「What is sound」的人也找了：

  1. What is sound
    2.
  2. sound中文
    3.
  3. What's sound
    4.
  4. Sound wave
    5.
  5. Different sound
    6.
  6. Dr binocs what is sound
    7.
  7. Light and sound
    8.
  8. Echo sound
    9.