英语词汇ring-off indicator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	ring-off indicator
释义	ring-off indicator 简明释义话终指示器网络释义 1 ?空线指示器 ... ring off indicator 话终指示器 ring-off indicator 话终指示器; 空线指示器 take off progress indicator 起飞程序指示器 ... 短语 1 ring off indicator 终话指示器
随便看	focusing tube of camera focusing type filament focusing type probe focusing unit focusing voltage focusing x-ray tube focus in image space focus in object space focus interview focus knob focus lamp focus length focus lens focus lens region focusless focus level focus list focus magent focus magnet focus map focus mask focus mask focus mask type colour tube focus modulation focus object distance

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。