英语词汇backward signalling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	backward signalling
释义	backward signalling 简明释义回铃信号网络释义 1 [通信]?回铃信号回铃信号短语 1 backward signalling path 通信回程信号通路
随便看	presentation time stamp presentation token element presentation transfer syntax presentation,video-frequency presentative presentative faculty presentative feeling presentative instruction presentative judgment presentative realism presentative time present azimuth present beneficiary present capital present capital value present circumstances present climate present company excepted present company excluded present complaint present compliments to sb present condition present conditional present conditions present continuous

英汉双解词典包含3185865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。