謝謝回複! 我覺得high volume 加大力發音; 但是怎樣發HIGH PITCH? 又竅門嗎?
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy
