idler frequency闲: not busy; idle; unoccupied频: frequent未: did not; have not调制: mingle; toss; lard; modulate ...频率: frequency; rate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:闲频，未调制频率，即可在微信中查询翻译
