英语词汇manual block signal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	manual block signal
释义	manual block signal 简明释义人工闭塞信号网络释义 1 ?人工闭塞信号 ... 人工闪电发生器 lightning generator 人工闭塞信号 manual block signal 人工频率控制 manual frequency control ... 短语 1 manual block signal system 人工闭塞信号系统
随便看	Fritillaria yuminensis Fritillaria yuzhongensis fritillary fritillarine fritillary fritillary and almond cough mixture fritillary and loquat cough mixture fritillary and loquat leaf mixture fritillary bulb fritillary bulb cough syrup fritillary flower fritillary fritilline fritimine fritiminine fritimminine fritjof frit kiln frito Frito Lay Frito-Lay frito pie frito pie Fritos frit reaction

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。