你即將離開本站

並前往https://www.physicsclassroom.com/class/sound/Lesson-1/Sound-is-a-Mechanical-Wave

Sound as a Mechanical Wave - The Physics Classroom

The basis for an understanding of sound, music and hearing is the physics of waves. Sound is a wave that is created by vibrating objects and propagated through ...

確定！ 回上一頁

查詢 「A sound」的人也找了：

  1. a sound中文
    2.
  2. Long A sound
    3.
  3. sound形容詞
    4.
  4. A sound words
    5.
  5. Long A words
    6.
  6. Short a sound
    7.
  7. sound用法
    8.
  8. sound發音
    9.