2007, 三月 19 in
新奇玩意 by
polaristin
P's & Love
It's my life68
polaristin
1985/07/23
Taipei, Taiwan
台南人，現於台北唸書，目前為碩二研究生
Ultrasonic Ringtones這個網站可以測試自己可以聽到多高的頻率的聲音，我的結果如下所示，有興趣的作作看吧。
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You are the typical teenager
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You can hear the frequency of the mosquito teen repellent – but probably not for much longer!
The highest pitched ultrasonic mosquito ringtone that I can hear is 17.7kHz |
| Find out which ringtones you can hear! |
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