tone circuit音调: tone; tune; pitch; tonality; ...调节: regulate; adjust; monitor; m ...电路: circuit; electric circuit; e ...音调调节: note tuning; tone control音调调节器: tone controller下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:音调调节电路，即可在微信中查询翻译
