英语词汇back channel怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	back channel
释义	back channel 秘密(信息流通)渠道，非正规途径
随便看	retreatism retreatisms retreatist retreatist retreatists retreative retreative retreatment re-treatment re-treatment retreats re-treats retree retrench retrenchable retrenchable retrenched retrencher retrenchers retrenches retrenching retrenchment retrenchments retrial retrials

英汉双解词典包含548777条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。