noisy feedback有: 5年 fifteen years反馈: feedback; couple back; retro ...噪声: noise; stew; swishing; yawp; ...负反馈噪声限制器: degenerative noise limiter固有反馈: inherent feedback; inherent filtration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:有反馈噪声，即可在微信中查询翻译
