你即將離開本站

並前往https://www.grc.nasa.gov/www/k-12/airplane/sound.html

Speed of Sound - NASA

Computer Drawing of sound waves moving out from a bell. Speed depends on the square. Air is a gas, and a very important property of any gas is the speed of ...

確定！ 回上一頁

查詢 「O sound」的人也找了：

  1. Long O sound
    2.
  2. Short o sound
    3.
  3. Long o
    4.
  4. O sound
    5.
  5. Long o sound words
    6.
  6. Long a sound
    7.
  7. A sound
    8.
  8. Long u sound
    9.