network determined user busy网络: network; electric network me ...决定: decide; resolve; make up one ...用户: user; subscriber; consumer; ...忙: busy; bustling; fully occupi ...用户忙音: user busy tone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:网络决定用户忙，即可在微信中查询翻译
