英语词汇grade signal marker的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	grade signal marker
释义	grade signal marker 英?[ɡreid ?siɡn?l ?mɑ:k?] 美?[ɡred ?s?ɡn?l ?mɑrk?] 释义上坡信号标志（在双线上准许货物列车限速通过）
随便看	track lighting track lights tracklike track line track-line trackline track line of sounding track liner tracklines track lining track lining device track lining machine track lining tool track link track link pin track link, self-cleaning tracklist tracklisting tracklistings tracklists track loader track load spectrum track locking track log tracklog

英汉双解词典包含4367426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。