改进的改进调频制modify: vt. 变更;修改;减轻,缓和,调节;限制;【哲学】规定 ...frequency modulation: 【电学】调频,频率调制;调频播送。 modified modified frequency modulation: 改进的改进频率调制modulation modified modified-frequency: 改进修改频率调制fmm modified frequency modulation: 改进的频率调制下载手机词典可随时随地查词查翻译