英语词汇block system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 system
释义	block systemn. a system by which no railway train may enter a section that is not clear 闭塞系统
随便看	terminism terminist terminological terminological inexactitude terminologically terminologist terminology terminus terminus ad quem terminus ante quem terminus a quo terminus post quem termitary termite termless termly term of years termor term paper terms of reference terms of trade term-time tern tern ternary

英汉双解词典包含94788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。