ultrasonic frequency

 
       
  • 超聲波頻率,超聲頻,超音頻,超聲頻率

ultrasonic frequency的用法和樣例:

例句

  1. The good news is that because this call has an ultrasonic frequency, we are unable to hear it.
    好在這些聲音是超聲波頻率,所以我們聽不到這些聲音。

ultrasonic frequency的相關資料:

臨近單詞

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