business customercommercial user商業(yè): commerce; trade; business用戶: user; subscriber; consumer; ...商業(yè)用戶線: business line商業(yè)用戶業(yè)務(wù): bcs business customer services; business customer service商業(yè)用戶駐地網(wǎng): bcpn business customer premises network下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯