英语词汇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	block signal
释义	block signaln.（名词） A fixed signal at the entrance to a railroad block, indicating whether or not trains may enter.火车行止信号：火车站入口处，指示火车是否可以进站的固定信号
随便看	ratioing ration ration rational rationale rationales rational function rational horizon rationalism rationalisms rationalities rationality rationalization rationalizations rationalize rationalize rationalized rationalizes rationalizing rational number rationals rationed rationing rations ratios

英汉双解词典包含166908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。